100 years of telephone switching (1878-1978). Pt. 1, Manual and electromechanical switching (1878-1960s) / Robert J. Chapuis.
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| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Amsterdam [i pozostałe] :
North-Holland Publishing Company,
1982.
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| Series: | Studies in Telecommunication
vol. 1 |
| Subjects: |
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