Encyclopedia of Liquid Fuels / / Eckart W. Schmidt.

Encyclopedia of Liquid Fuels contains information on liquid fuels to be used as rocket propellants. In the general subject area of fuels for rocket propellants, there are both liquid fuels and solid fuels in use. Solid fuels serve a dual purpose as binders in solid rocket propellants and are not inc...

Full description

Saved in:
Bibliographic Details
Superior document:Title is part of eBook package: De Gruyter DG Plus DeG Package 2023 Part 1
VerfasserIn:
Place / Publishing House:Berlin ;, Boston : : De Gruyter, , [2022]
©2023
Year of Publication:2022
Language:English
Online Access:
Physical Description:1 online resource (XXII, 4496 p.)
Tags: Add Tag
No Tags, Be the first to tag this record!
id 9783110750287
ctrlnum (DE-B1597)582763
(OCoLC)1368054544
collection bib_alma
record_format marc
spelling Schmidt, Eckart W., author. aut http://id.loc.gov/vocabulary/relators/aut
Encyclopedia of Liquid Fuels / Eckart W. Schmidt.
Berlin ; Boston : De Gruyter, [2022]
©2023
1 online resource (XXII, 4496 p.)
text txt rdacontent
computer c rdamedia
online resource cr rdacarrier
text file PDF rda
Frontmatter -- Foreword -- Preface -- Contents -- Volume 1: Alcohols – Amides and Imides -- Alcohols -- Aliphatic Amines -- Alkanes -- Alkenes and Alkynes -- Alkylboranes -- Alkylhydrazines -- Amides and Imides -- Volume 2: Ammonia – Dimethylhydrazines -- Ammonia -- Aromatic Amines -- Aromatic Hydrocarbons -- Azides and Azido Compounds -- Boranes -- Boron -- Cyano Compounds and Nitriles -- Cycloaliphatic Hydrocarbons -- Dimethylhydrazines Part 1 -- Dimethylhydrazines Part 2 -- Volume 3: Ethers – Hydronitrogen Compounds -- Ethers -- Heterocyclic and Heterocycloaliphatic Amines Part 1 -- Heterocyclic and Heterocycloaliphatic Amines Part 2 -- Hydrocarbons -- Hydrogen Part 1 -- Hydrogen Part 2 -- Hydronitrogen Compounds -- Volume 4: Hydrazine – Jet Fuels -- Hydrazine Part 1 -- Hydrazine Part 2 -- Hydrazine Part 3 -- Hydrazine Part 4 -- Ionic Liquids -- Jet Fuels -- Volume 5: Kerosenes – Ramjet Fuels -- Kerosenes -- Metals of the 2nd and 3rd Row and their Hydrides -- Methylhydrazine Part 1 -- Methylhydrazine Part 2 -- Nitramines Part 1 -- Nitramines Part 2 -- Ramjet Fuels -- List of Acronyms -- Acknowledgments -- Index
restricted access http://purl.org/coar/access_right/c_16ec online access with authorization star
Encyclopedia of Liquid Fuels contains information on liquid fuels to be used as rocket propellants. In the general subject area of fuels for rocket propellants, there are both liquid fuels and solid fuels in use. Solid fuels serve a dual purpose as binders in solid rocket propellants and are not included in this book. Therefore the title of this book could not be Encyclopedia of Rocket Propellant Fuels, but the title had to be more specific by limiting the scope to liquid fuels. The choice of liquid fuels with their widely varying hydrogen content has a strong infl uence on the specific impulse of rocket propellant combinations.
Issued also in print.
Mode of access: Internet via World Wide Web.
In English.
Description based on online resource; title from PDF title page (publisher's Web site, viewed 02. Mai 2023)
Brennstoff.
Energetische Materialien.
Flüssigbrennstoffe.
Raketenantriebe.
Raketentreibstoffe.
SCIENCE / Chemistry / General. bisacsh
Explosives, Propellants, High Energy Materials.
Title is part of eBook package: De Gruyter DG Plus DeG Package 2023 Part 1 9783111175782
Title is part of eBook package: De Gruyter EBOOK PACKAGE COMPLETE 2022 English 9783110993899
Title is part of eBook package: De Gruyter EBOOK PACKAGE COMPLETE 2022 9783110994810 ZDB-23-DGG
Title is part of eBook package: De Gruyter EBOOK PACKAGE Physics, Chemistry, Mat.Sc, Geosc 2022 English 9783110993448
Title is part of eBook package: De Gruyter EBOOK PACKAGE Physics, Chemistry, Mat.Sc, Geosc 2022 9783110993219 ZDB-23-DPC
EPUB 9783110750386
print 9783110750256
https://doi.org/10.1515/9783110750287
https://www.degruyter.com/isbn/9783110750287
Cover https://www.degruyter.com/document/cover/isbn/9783110750287/original
language English
format eBook
author Schmidt, Eckart W.,
Schmidt, Eckart W.,
spellingShingle Schmidt, Eckart W.,
Schmidt, Eckart W.,
Encyclopedia of Liquid Fuels /
Frontmatter --
Foreword --
Preface --
Contents --
Volume 1: Alcohols – Amides and Imides --
Alcohols --
Aliphatic Amines --
Alkanes --
Alkenes and Alkynes --
Alkylboranes --
Alkylhydrazines --
Amides and Imides --
Volume 2: Ammonia – Dimethylhydrazines --
Ammonia --
Aromatic Amines --
Aromatic Hydrocarbons --
Azides and Azido Compounds --
Boranes --
Boron --
Cyano Compounds and Nitriles --
Cycloaliphatic Hydrocarbons --
Dimethylhydrazines Part 1 --
Dimethylhydrazines Part 2 --
Volume 3: Ethers – Hydronitrogen Compounds --
Ethers --
Heterocyclic and Heterocycloaliphatic Amines Part 1 --
Heterocyclic and Heterocycloaliphatic Amines Part 2 --
Hydrocarbons --
Hydrogen Part 1 --
Hydrogen Part 2 --
Hydronitrogen Compounds --
Volume 4: Hydrazine – Jet Fuels --
Hydrazine Part 1 --
Hydrazine Part 2 --
Hydrazine Part 3 --
Hydrazine Part 4 --
Ionic Liquids --
Jet Fuels --
Volume 5: Kerosenes – Ramjet Fuels --
Kerosenes --
Metals of the 2nd and 3rd Row and their Hydrides --
Methylhydrazine Part 1 --
Methylhydrazine Part 2 --
Nitramines Part 1 --
Nitramines Part 2 --
Ramjet Fuels --
List of Acronyms --
Acknowledgments --
Index
author_facet Schmidt, Eckart W.,
Schmidt, Eckart W.,
author_variant e w s ew ews
e w s ew ews
author_role VerfasserIn
VerfasserIn
author_sort Schmidt, Eckart W.,
title Encyclopedia of Liquid Fuels /
title_full Encyclopedia of Liquid Fuels / Eckart W. Schmidt.
title_fullStr Encyclopedia of Liquid Fuels / Eckart W. Schmidt.
title_full_unstemmed Encyclopedia of Liquid Fuels / Eckart W. Schmidt.
title_auth Encyclopedia of Liquid Fuels /
title_alt Frontmatter --
Foreword --
Preface --
Contents --
Volume 1: Alcohols – Amides and Imides --
Alcohols --
Aliphatic Amines --
Alkanes --
Alkenes and Alkynes --
Alkylboranes --
Alkylhydrazines --
Amides and Imides --
Volume 2: Ammonia – Dimethylhydrazines --
Ammonia --
Aromatic Amines --
Aromatic Hydrocarbons --
Azides and Azido Compounds --
Boranes --
Boron --
Cyano Compounds and Nitriles --
Cycloaliphatic Hydrocarbons --
Dimethylhydrazines Part 1 --
Dimethylhydrazines Part 2 --
Volume 3: Ethers – Hydronitrogen Compounds --
Ethers --
Heterocyclic and Heterocycloaliphatic Amines Part 1 --
Heterocyclic and Heterocycloaliphatic Amines Part 2 --
Hydrocarbons --
Hydrogen Part 1 --
Hydrogen Part 2 --
Hydronitrogen Compounds --
Volume 4: Hydrazine – Jet Fuels --
Hydrazine Part 1 --
Hydrazine Part 2 --
Hydrazine Part 3 --
Hydrazine Part 4 --
Ionic Liquids --
Jet Fuels --
Volume 5: Kerosenes – Ramjet Fuels --
Kerosenes --
Metals of the 2nd and 3rd Row and their Hydrides --
Methylhydrazine Part 1 --
Methylhydrazine Part 2 --
Nitramines Part 1 --
Nitramines Part 2 --
Ramjet Fuels --
List of Acronyms --
Acknowledgments --
Index
title_new Encyclopedia of Liquid Fuels /
title_sort encyclopedia of liquid fuels /
publisher De Gruyter,
publishDate 2022
physical 1 online resource (XXII, 4496 p.)
Issued also in print.
contents Frontmatter --
Foreword --
Preface --
Contents --
Volume 1: Alcohols – Amides and Imides --
Alcohols --
Aliphatic Amines --
Alkanes --
Alkenes and Alkynes --
Alkylboranes --
Alkylhydrazines --
Amides and Imides --
Volume 2: Ammonia – Dimethylhydrazines --
Ammonia --
Aromatic Amines --
Aromatic Hydrocarbons --
Azides and Azido Compounds --
Boranes --
Boron --
Cyano Compounds and Nitriles --
Cycloaliphatic Hydrocarbons --
Dimethylhydrazines Part 1 --
Dimethylhydrazines Part 2 --
Volume 3: Ethers – Hydronitrogen Compounds --
Ethers --
Heterocyclic and Heterocycloaliphatic Amines Part 1 --
Heterocyclic and Heterocycloaliphatic Amines Part 2 --
Hydrocarbons --
Hydrogen Part 1 --
Hydrogen Part 2 --
Hydronitrogen Compounds --
Volume 4: Hydrazine – Jet Fuels --
Hydrazine Part 1 --
Hydrazine Part 2 --
Hydrazine Part 3 --
Hydrazine Part 4 --
Ionic Liquids --
Jet Fuels --
Volume 5: Kerosenes – Ramjet Fuels --
Kerosenes --
Metals of the 2nd and 3rd Row and their Hydrides --
Methylhydrazine Part 1 --
Methylhydrazine Part 2 --
Nitramines Part 1 --
Nitramines Part 2 --
Ramjet Fuels --
List of Acronyms --
Acknowledgments --
Index
isbn 9783110750287
9783111175782
9783110993899
9783110994810
9783110993448
9783110993219
9783110750386
9783110750256
url https://doi.org/10.1515/9783110750287
https://www.degruyter.com/isbn/9783110750287
https://www.degruyter.com/document/cover/isbn/9783110750287/original
illustrated Not Illustrated
doi_str_mv 10.1515/9783110750287
oclc_num 1368054544
work_keys_str_mv AT schmidteckartw encyclopediaofliquidfuels
status_str n
ids_txt_mv (DE-B1597)582763
(OCoLC)1368054544
carrierType_str_mv cr
hierarchy_parent_title Title is part of eBook package: De Gruyter DG Plus DeG Package 2023 Part 1
Title is part of eBook package: De Gruyter EBOOK PACKAGE COMPLETE 2022 English
Title is part of eBook package: De Gruyter EBOOK PACKAGE COMPLETE 2022
Title is part of eBook package: De Gruyter EBOOK PACKAGE Physics, Chemistry, Mat.Sc, Geosc 2022 English
Title is part of eBook package: De Gruyter EBOOK PACKAGE Physics, Chemistry, Mat.Sc, Geosc 2022
is_hierarchy_title Encyclopedia of Liquid Fuels /
container_title Title is part of eBook package: De Gruyter DG Plus DeG Package 2023 Part 1
_version_ 1806144565271330816
fullrecord <?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>05111nam a22008175i 4500</leader><controlfield tag="001">9783110750287</controlfield><controlfield tag="003">DE-B1597</controlfield><controlfield tag="005">20230502090707.0</controlfield><controlfield tag="006">m|||||o||d||||||||</controlfield><controlfield tag="007">cr || ||||||||</controlfield><controlfield tag="008">230502t20222023gw fo d z eng d</controlfield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">9783110750287</subfield></datafield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.1515/9783110750287</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-B1597)582763</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)1368054544</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-B1597</subfield><subfield code="b">eng</subfield><subfield code="c">DE-B1597</subfield><subfield code="e">rda</subfield></datafield><datafield tag="041" ind1="0" ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="044" ind1=" " ind2=" "><subfield code="a">gw</subfield><subfield code="c">DE</subfield></datafield><datafield tag="072" ind1=" " ind2="7"><subfield code="a">SCI013000</subfield><subfield code="2">bisacsh</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Schmidt, Eckart W., </subfield><subfield code="e">author.</subfield><subfield code="4">aut</subfield><subfield code="4">http://id.loc.gov/vocabulary/relators/aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Encyclopedia of Liquid Fuels /</subfield><subfield code="c">Eckart W. Schmidt.</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="a">Berlin ;</subfield><subfield code="a">Boston : </subfield><subfield code="b">De Gruyter, </subfield><subfield code="c">[2022]</subfield></datafield><datafield tag="264" ind1=" " ind2="4"><subfield code="c">©2023</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">1 online resource (XXII, 4496 p.)</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">computer</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">online resource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="347" ind1=" " ind2=" "><subfield code="a">text file</subfield><subfield code="b">PDF</subfield><subfield code="2">rda</subfield></datafield><datafield tag="505" ind1="0" ind2="0"><subfield code="t">Frontmatter -- </subfield><subfield code="t">Foreword -- </subfield><subfield code="t">Preface -- </subfield><subfield code="t">Contents -- </subfield><subfield code="t">Volume 1: Alcohols – Amides and Imides -- </subfield><subfield code="t">Alcohols -- </subfield><subfield code="t">Aliphatic Amines -- </subfield><subfield code="t">Alkanes -- </subfield><subfield code="t">Alkenes and Alkynes -- </subfield><subfield code="t">Alkylboranes -- </subfield><subfield code="t">Alkylhydrazines -- </subfield><subfield code="t">Amides and Imides -- </subfield><subfield code="t">Volume 2: Ammonia – Dimethylhydrazines -- </subfield><subfield code="t">Ammonia -- </subfield><subfield code="t">Aromatic Amines -- </subfield><subfield code="t">Aromatic Hydrocarbons -- </subfield><subfield code="t">Azides and Azido Compounds -- </subfield><subfield code="t">Boranes -- </subfield><subfield code="t">Boron -- </subfield><subfield code="t">Cyano Compounds and Nitriles -- </subfield><subfield code="t">Cycloaliphatic Hydrocarbons -- </subfield><subfield code="t">Dimethylhydrazines Part 1 -- </subfield><subfield code="t">Dimethylhydrazines Part 2 -- </subfield><subfield code="t">Volume 3: Ethers – Hydronitrogen Compounds -- </subfield><subfield code="t">Ethers -- </subfield><subfield code="t">Heterocyclic and Heterocycloaliphatic Amines Part 1 -- </subfield><subfield code="t">Heterocyclic and Heterocycloaliphatic Amines Part 2 -- </subfield><subfield code="t">Hydrocarbons -- </subfield><subfield code="t">Hydrogen Part 1 -- </subfield><subfield code="t">Hydrogen Part 2 -- </subfield><subfield code="t">Hydronitrogen Compounds -- </subfield><subfield code="t">Volume 4: Hydrazine – Jet Fuels -- </subfield><subfield code="t">Hydrazine Part 1 -- </subfield><subfield code="t">Hydrazine Part 2 -- </subfield><subfield code="t">Hydrazine Part 3 -- </subfield><subfield code="t">Hydrazine Part 4 -- </subfield><subfield code="t">Ionic Liquids -- </subfield><subfield code="t">Jet Fuels -- </subfield><subfield code="t">Volume 5: Kerosenes – Ramjet Fuels -- </subfield><subfield code="t">Kerosenes -- </subfield><subfield code="t">Metals of the 2nd and 3rd Row and their Hydrides -- </subfield><subfield code="t">Methylhydrazine Part 1 -- </subfield><subfield code="t">Methylhydrazine Part 2 -- </subfield><subfield code="t">Nitramines Part 1 -- </subfield><subfield code="t">Nitramines Part 2 -- </subfield><subfield code="t">Ramjet Fuels -- </subfield><subfield code="t">List of Acronyms -- </subfield><subfield code="t">Acknowledgments -- </subfield><subfield code="t">Index</subfield></datafield><datafield tag="506" ind1="0" ind2=" "><subfield code="a">restricted access</subfield><subfield code="u">http://purl.org/coar/access_right/c_16ec</subfield><subfield code="f">online access with authorization</subfield><subfield code="2">star</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Encyclopedia of Liquid Fuels contains information on liquid fuels to be used as rocket propellants. In the general subject area of fuels for rocket propellants, there are both liquid fuels and solid fuels in use. Solid fuels serve a dual purpose as binders in solid rocket propellants and are not included in this book. Therefore the title of this book could not be Encyclopedia of Rocket Propellant Fuels, but the title had to be more specific by limiting the scope to liquid fuels. The choice of liquid fuels with their widely varying hydrogen content has a strong infl uence on the specific impulse of rocket propellant combinations.</subfield></datafield><datafield tag="530" ind1=" " ind2=" "><subfield code="a">Issued also in print.</subfield></datafield><datafield tag="538" ind1=" " ind2=" "><subfield code="a">Mode of access: Internet via World Wide Web.</subfield></datafield><datafield tag="546" ind1=" " ind2=" "><subfield code="a">In English.</subfield></datafield><datafield tag="588" ind1="0" ind2=" "><subfield code="a">Description based on online resource; title from PDF title page (publisher's Web site, viewed 02. Mai 2023)</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Brennstoff.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Energetische Materialien.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Flüssigbrennstoffe.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Raketenantriebe.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Raketentreibstoffe.</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">SCIENCE / Chemistry / General.</subfield><subfield code="2">bisacsh</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">Explosives, Propellants, High Energy Materials.</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Title is part of eBook package:</subfield><subfield code="d">De Gruyter</subfield><subfield code="t">DG Plus DeG Package 2023 Part 1</subfield><subfield code="z">9783111175782</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Title is part of eBook package:</subfield><subfield code="d">De Gruyter</subfield><subfield code="t">EBOOK PACKAGE COMPLETE 2022 English</subfield><subfield code="z">9783110993899</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Title is part of eBook package:</subfield><subfield code="d">De Gruyter</subfield><subfield code="t">EBOOK PACKAGE COMPLETE 2022</subfield><subfield code="z">9783110994810</subfield><subfield code="o">ZDB-23-DGG</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Title is part of eBook package:</subfield><subfield code="d">De Gruyter</subfield><subfield code="t">EBOOK PACKAGE Physics, Chemistry, Mat.Sc, Geosc 2022 English</subfield><subfield code="z">9783110993448</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Title is part of eBook package:</subfield><subfield code="d">De Gruyter</subfield><subfield code="t">EBOOK PACKAGE Physics, Chemistry, Mat.Sc, Geosc 2022</subfield><subfield code="z">9783110993219</subfield><subfield code="o">ZDB-23-DPC</subfield></datafield><datafield tag="776" ind1="0" ind2=" "><subfield code="c">EPUB</subfield><subfield code="z">9783110750386</subfield></datafield><datafield tag="776" ind1="0" ind2=" "><subfield code="c">print</subfield><subfield code="z">9783110750256</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doi.org/10.1515/9783110750287</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://www.degruyter.com/isbn/9783110750287</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="3">Cover</subfield><subfield code="u">https://www.degruyter.com/document/cover/isbn/9783110750287/original</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">978-3-11-099344-8 EBOOK PACKAGE Physics, Chemistry, Mat.Sc, Geosc 2022 English</subfield><subfield code="b">2022</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">978-3-11-099389-9 EBOOK PACKAGE COMPLETE 2022 English</subfield><subfield code="b">2022</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">978-3-11-117578-2 DG Plus DeG Package 2023 Part 1</subfield><subfield code="b">2023</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">EBA_CL_CHCOMSGSEN</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">EBA_CL_MTPY</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">EBA_DGALL</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">EBA_EBKALL</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">EBA_ECL_CHCOMSGSEN</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">EBA_ECL_MTPY</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">EBA_EEBKALL</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">EBA_ESTMALL</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">EBA_STMALL</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV-deGruyter-alles</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">PDA12STME</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">PDA13ENGE</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">PDA18STMEE</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">PDA5EBK</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">ZDB-23-DGG</subfield><subfield code="b">2022</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">ZDB-23-DPC</subfield><subfield code="b">2022</subfield></datafield></record></collection>