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| 100 | _aWRIGHT DAVID J | ||
| 245 | 0 | _aVOICE OVER PACKET NETWORKS | |
| 260 | _bJOHN WILEY | ||
| 260 | _c2001 | ||
| 300 | _a252 P | ||
| 365 | _b4966.50 | ||
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