| 000 | 00304 a2200097 4500 | ||
|---|---|---|---|
| 020 | _a9261026419 | ||
| 920 | _a92-61-02641-9 | ||
| 245 | 0 |
_aCCITT Mobile Services-CCITT Recommendations / _c. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1986. |
||
| 300 |
_aIV, 346 s.: _bil.; _c30 cm. |
||
| 999 |
_c1841 _d1841 |
||