000 00235 a2200097 4500
001 32290
100 _aMcCalla, Thomas Richard
245 _aDigital Logic and computer design
260 _aN.Y
_bMacmillan
_c1992
090 _c21677
_d21677
942 _aNUST-CAE
_cM
_c12977
999 _c267363
_d267363