| 000 | 00317 a2200097 4500 | ||
|---|---|---|---|
| 020 | _a9261016510 | ||
| 920 | _a92-61-01651-0 | ||
| 245 | 0 |
_aInternational Telecommunication Convention : _bNairobi, 1982 / _c. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1982. |
||
| 300 |
_aXVIII, 364 s.; _c21 cm. |
||
| 999 |
_c6775 _d6775 |
||