00338nam a2200133Ia 4500008004100000041000800041082001400049100002100063245004500084250001400129260003900143300001500182365000700197240624s9999 xx 000 0 und d aeng a511.1 GRI aGRIMALDI RALPH P aDISCRETE AND COMBINATORIAL MATHEMATICS A a(4th ed.) c2004aNew DelhibPearson Education axix, : 791 cRS