000 00311nam a2200121Ia 4500
008 220201s1972 xx 000 0 eng d
082 _a621.381958
_bMOT
100 _aMotil, john M.
245 0 _aDigital systems fundamentals
260 _aNew Delhi
_bMcgraw hill kogakusha
_c1972
300 _a390
942 _2ddc
999 _c22769
_d22769