000 00317nam a2200133Ia 4500
999 _c32362
_d32362
020 _a9798177584249
100 _aRalph P Grimaldi.
245 _aDiscrete and Combinatorial Mathematics
250 _a5
260 _c2007
_bPEARSON EDUCATION
_aNew Delhi
300 _axxvi+1026
700 _aRamana B V
942 _cBB