From semaphore to satellite
Bok Engelsk 1965
| Utgitt | Geneva : The International Telecommunication Union , 1965
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|---|---|
| Omfang | 343 s. : ill. (noen kol.), faks., port.
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| Opplysninger | "This volume is published on the occasion of the centenary of the International Telecommunication Union"
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| Emner | |
| Dewey |
