| 000 | 00307 a2200109 4500 | ||
|---|---|---|---|
| 020 | _a9261041418 | ||
| 920 | _a92-61-04141-8 | ||
| 245 | 0 |
_aRadio Regulations / _c. _nvol.2 |
|
| 250 | _aedition of 1990. | ||
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1990. |
||
| 300 |
_a990 s.; _c25 cm. |
||
| 999 |
_c1808 _d1808 |
||