| 000 | 00424nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 241225s9999 xx 000 0 und d | ||
| 020 | _a8178082586 | ||
| 082 |
_a004.62 _bHER |
||
| 100 | _aHersent, Olivier. | ||
| 245 | 0 | _aIp telephony: packet based multimedia communications systems | |
| 260 |
_aSingapore : _bAddison Wesley Longman, _c1994 |
||
| 300 | _a456. | ||
| 365 | _a350 | ||
| 650 | _aData processing computer science | ||
| 999 |
_c26619 _d26619 |
||