San Francisco - Los Angeles telephone cable / by E. M. Calderwood and D. F. Smith
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| Superior document: | Bell telephone system B-606 |
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| VerfasserIn: | |
| Place / Publishing House: | New York, NY : Bell Telephone Laboratories, 1931 |
| Year of Publication: | 1931 |
| Language: | English |
| Series: | Bell telephone system
B-606 |
| Physical Description: | 30 S.; Ill., Kt.; 23 cm |
| Notes: | Literaturverz. S. 29 - 30 |
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| ac_no: | AC11645057 |
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| Hierarchical level: | Monograph |
| Statement of Responsibility: | by E. M. Calderwood and D. F. Smith |