000 00303nam a2200109Ia 4500
008 220201s1991 xx 000 0 eng d
100 _aMALVINO (ALBERT PAUL) & LEACH (DONALD P)
245 0 _aDIGITAL PRINCIPLES & ELECTRONICS
250 _a4TH
260 _bTATA MCGRAW HILL NEW DELHI
_c1991
942 _2ddc
999 _c95186
_d95186