000 00284nam a2200121Ia 4500
082 _a511.6 GRI/D
100 _aRalph P Grimaldi
245 _aDiscrete and Combinatorial Mathematics
250 _a4
260 _c2002
_bPearson Education Asia
_aDelhi
300 _axix+791
942 _cBK
999 _c28136
_d28136