000 00290nam a2200121Ia 4500
008 220201s2001 xx 000 0 eng d
082 _a510
_bLIP
100 _aLipschutz,Seymour
245 0 _aDiscrete mathematics
260 _aDelhi
_bTata Mcgraw hill
_c2001
300 _a528
942 _2ddc
999 _c36622
_d36622