| 000 | 00499 a2200097 4500 | ||
|---|---|---|---|
| 020 | _a9261021816 | ||
| 920 | _a92-61-02181-6 | ||
| 245 | 0 |
_aCCITT Plenary Assembly (Red Book) Malaga-Torremolinos, 1984 : _bDigital Transit Exchanges in Integrated Digital Networks and Mixed Analoque- Digital Networks, Digital Local and Combined Exchanges, Recommendations Q.501-Q.517 : Fascicle / _c. _nVol.VI.5 |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1984. |
||
| 300 |
_aXV, 132 s.; _c30 cm. |
||
| 999 |
_c13818 _d13818 |
||