| 000 | 00415nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220217s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a81-7808-258-6 | ||
| 082 | _a621.385 7 HER | ||
| 100 |
_aHersent, Olivier Gurle, David & Petit, Jean Fierre _91929 |
||
| 245 | 0 | _aIP telephony: paket based multimedia communication system | |
| 260 |
_aAddison Wesley _bNew York _c2001 |
||
| 300 | _b0 | ||
| 650 | _aTELEPHONY | ||
| 999 |
_c167817 _d167817 |
||