| 000 | 00272 a2200073 4500 | ||
|---|---|---|---|
| 245 | 0 |
_aCCITT Plenary Assembly (Blue Book) Geneva, 1964 : _bTelegraph Technique / _c. _nvol. 7 |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1965. |
||
| 300 |
_a474 s.; _c24 cm. |
||
| 999 |
_c2419 _d2419 |
||