| 000 | 00404 a2200073 4500 | ||
|---|---|---|---|
| 245 | 0 |
_aCCITT Plenary Assembly (Yellow Book) Geneva, 1980 : _bMinutes and Reports of the Plenary Assembly, Opinions and Resolutions, Recommendations on Series A,B,C, List of Study Groups and Questions under Study / _c. _nVol.1 |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1981. |
||
| 300 |
_a268 s.; _c30 cm. |
||
| 999 |
_c13941 _d13941 |
||