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008 | 221105s9999 xx 000 0 und d | ||
020 | _a9812403957 | ||
041 | _aEnglish | ||
082 | _a621.382 | ||
082 | _bFRA | ||
100 | _aFRANK R DUNGAN | ||
245 | 0 | _aELECTRONIC COMMUNICATIONS SYSTEMS | |
250 | _a3 | ||
260 | _bTHOMSON LEARNING | ||
260 | _c1997 | ||
300 | _a819 | ||
650 | _aELECTRONICS | ||
650 | _bCOMMUNICATION | ||
942 | _cBK | ||
999 |
_c9357 _d9357 |