000 00337nam a2200145Ia 4500
020 _a9788177584240
082 _a511.6 GRI/D
100 _aRalph P Grimaldi
245 _aDiscrete and Combinatorial Mathematics
250 _a5
260 _c2009
_bPearson Education
_aDelhi
300 _axxvi+1026
700 _aRamana BV
942 _cBK
999 _c34857
_d34857