000 00246nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aMALVINO & LEACH
245 _aDIGITAL PRINCIPLES & APPLICATIONS
250 _a3
260 _c1981
_bTATA MC GRAW HILL
999 _c9077
_d9077