000 00296nam a2200121Ia 4500
008 220201s1991 xx 000 0 eng d
082 _a621.381
_bJAI
100 _aJain,R.P.
245 0 _aModern digital electronics
260 _adelhi
_bTata Mcgraw hill
_c1991
300 _a468
942 _2ddc
_cBK
999 _c33672
_d33672