000 00247nam a2200109Ia 4500
008 200701s1992 xx 000 0 eng d
100 _aLIPSCHUTZ SEYMOUR
245 0 _aDISCRETE MATHEMATICS
260 _bTMH
_c1992
300 _a404
942 _2ddc
_cGE
999 _c2022
_d2022