| 000 | 00480 a2200133 4500 | ||
|---|---|---|---|
| 041 | 0 |
_afre _aeng |
|
| 245 | 0 | 0 | _aStatistique Generale Des Radiocommunications |
| 260 |
_aBerne / geneve : _bUnion international des telecommunications, _c1947-. |
||
| 300 | _c[30] cm. | ||
| 336 |
_aTekst _btxt _2rdacontent |
||
| 337 |
_aBez urządzenia pośredniczącego _bn _2rdamedia |
||
| 338 |
_aWolumin _bnc _2rdacarrier |
||
| 380 | _aCzasopisma | ||
| 710 | 2 |
_aUnion International Des Telecommunications. _eWydawca _4pbl |
|
| 999 |
_c23642 _d23642 |
||