000 00410 a2200157 4500
020 _a0321211030
082 _a510
_bGRI
090 _c2728
_d3339
100 _aGrimaldi, Ralph P.
245 _aDiscrete and combinatorial mathematics
_ban applied introduction
250 _a5th ed.
260 _aBoston
_bPearson Education
_c2004
_g2004
300 _axix,832,146p.
_c25cm
650 _aMathematics
942 _cSR
999 _c31780
_d31780