000 00246nam a2200109Ia 4500
008 220201s1993 xx 000 0 eng d
100 _aBISWAS, N.N.
245 0 _aLOGIC DESIGN THEORY
260 _aDELHI
_bPHI
_c1993
300 _a306
942 _2ddc
999 _c67601
_d67601