The words and sounds of telephone conversations / by N. R. French, C. W. Carter, Jr., and Walter Koenig, Jr.
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| Superior document: | Bell telephone system B-491 |
|---|---|
| VerfasserIn: | |
| Place / Publishing House: | New York, NY : Bell Telephone Laboratories, 1930 |
| Year of Publication: | 1930 |
| Language: | English |
| Series: | Bell telephone system
B-491 |
| Physical Description: | 35 S.; graph. Darst.; 23 cm |
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