000 00381nam a2200181Ia 4500
008 240530s9999 xx 000 0 und d
082 _a621.382
082 _bBER
100 _aBERNARD
245 0 _aDIGITAL COMMUNICATION
250 _n0
250 _n1988
260 _bPRENTICE HALL
365 _b810
650 _aELECTRONICS
942 _cREF
950 _CELECTRONICS
999 _c192306
_d192306