| 000 | 00480nam a2200181Ia 4500 | ||
|---|---|---|---|
| 001 | 19180 | ||
| 005 | 20250221151235.0 | ||
| 008 | 250214s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a8178082586 | ||
| 100 | _aHersent, Olivier | ||
| 245 | 0 | _aIP telephony: packet based multimedia communications systems | |
| 260 | _aDelhi | ||
| 260 | _bPearson Education | ||
| 260 | _c2000 | ||
| 300 | _axviii, 456p. | ||
| 500 | _aIncludes bibliographical references and index | ||
| 942 | _cBK | ||
| 999 |
_c35169 _d35169 |
||