000 00251nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aLIPSCHUTZ(SEYMOUR), LIBSON (MARK),
245 0 _aDISCRATE MATHEMATICS STRUCTURE
260 _bTMH
942 _2ddc
_cBTECH
999 _c3612
_d3612