| 000 | 00290 a2200097 4500 | ||
|---|---|---|---|
| 020 | _a9261058019 | ||
| 920 | _a92-61-05801-9 | ||
| 245 | 0 |
_aITU-R Reports (BO.2006; BO.2007; BO.2008) / _c. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1995. |
||
| 300 |
_a43 s.; _c30 cm. |
||
| 999 |
_c557 _d557 |
||