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008 | 221105s9999 xx 000 0 und d | ||
020 | _a8129706733 | ||
041 | _aEnglish | ||
082 | _a621.38502 | ||
082 | _bKEV | ||
100 | _aKEVIN BROWN | ||
245 | 0 | _aIP TELEPHONY UNVEILED | |
260 | _bPEARSON EDUCATION | ||
260 | _c2004 | ||
300 | _a170 | ||
650 | _aELECTRONICS | ||
650 | _bCOMMUNICATION | ||
942 | _cBK | ||
999 |
_c14120 _d14120 |