000 00379nam a2200181Ia 4500
008 240530s9999 xx 000 0 und d
082 _a4.6
082 _bSCH
100 _aSCHWEBER W C
245 0 _aDATA COMMUNICATION
250 _n0
250 _n1988
260 _bMCGRAW HILL
365 _b503.7
650 _aELECTRONICS
942 _cREF
950 _CELECTRONICS
999 _c192301
_d192301