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| 008 | 201126s9999 xx 000 0 und d | ||
| 041 | _aeng | ||
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_a004.69 _bHER |
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| 100 | _aHERSENT, OLIVIEW | ||
| 245 | _aIP TELEPHONY: DEPLOYING VOIP PROTOCOLS AND IMS INFRASTRUCTURE | ||
| 250 | _a2ND | ||
| 260 |
_bWILEY INDIA _c2017 |
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| 300 | _a439 | ||
| 690 | _aCOMPUTER SICENCE | ||
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| 690 | _aFCA | ||
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_c19997 _d19997 |
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