000 00402nam a2200133Ia 4500
008 210917s9999 xx 000 0 und d
082 _a621.381 958 35
100 _aEfy January 2010 Iss
245 0 _aDigital Logic Circuit Simulator
260 _aNew Delhi
260 _b EFY Enterprises
260 _c2010
942 _cCD
999 _c152663
_d152663