000 00292nam a2200109Ia 4500
082 _a511
100 _aKolman, Bernard. / Busby, Robert C / Ross, Sharon Cutler
245 0 _aDiscrete Mathemetical Structures
250 _a5th
260 _bPearson Education Asia, Singapur
942 _2ddc
_cREF
_01
999 _c3760
_d3760