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| 008 | 181012s9999 xx 000 0 und d | ||
| 020 | _a9788131508770 | ||
| 082 | _a621.382 HAY | ||
| 100 | _aHAYES JEM | ||
| 245 | 0 | _a"COMMUNICATION LINKS DATA,VOICE,AND VIDEO CALLING" | |
| 260 | _bCENGAGE | ||
| 260 | _c2009 | ||
| 300 | _a217 P | ||
| 365 | _b250.00 | ||
| 650 | _aELECTRONICS | ||
| 942 | _cBK | ||
| 999 |
_c27443 _d27443 |
||