| 000 | nam a22 a 4500 | ||
|---|---|---|---|
| 999 |
_c23909 _d23909 |
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| 001 | BD-DhNSU-23909 | ||
| 003 | BD-DhNSU | ||
| 005 | 20190403070812.0 | ||
| 008 | 190403s2005 ukna|||g |||| 001 0|eng d | ||
| 010 | _a | ||
| 020 | _a9780596008680 | ||
| 040 |
_aDLC _cDLC _dBD-DhNSU |
||
| 041 | _aeng | ||
| 050 | 0 | 0 |
_aTK5105.8865 _b.W337 2005 |
| 100 | 1 | _aWallingford, Ted | |
| 245 | 0 | 0 |
_aSwitching to VoIP / _cTed Wallingford |
| 260 |
_aSebastopol,CA : _bO'Reilly, _cc2005. |
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| 300 |
_axxi, 477 p. : _bill. ; _c24 cm. |
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| 650 | 0 | _aInternet telephony | |
| 942 |
_2lcc _cBK |
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