000 00285nam a2200121Ia 4500
008 220201s1986 xx 000 0 eng d
082 _a621.381
_bGOT
100 _aGothmann,WH
245 0 _aDigital electronics
260 _bPrentic hall of India
_c1986
300 _a383
942 _2ddc
999 _c83739
_d83739