000 00264nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aVoshy (Thoms)
245 0 _aDiscrete Mathematica with Application
250 _a1
260 _bSTANDARD
942 _2ddc
_cSCIENCE
999 _c18896
_d18896