00000cam a22000004a 4500 UP-8027390931313271487 Buklod 20070912115209.0 m |o d | ta 990611s1987 nyu r b |110 1|eng d 0023545801 (iLib)UPVIS-00000001453 QA39.2 H55 Hillman, Abraham P. Discrete and combinatorial mathematics Abraham P. Hillman ...[et al]. Dellen Pub. Company c1987. 626 p. Mathematics, 1961. Computer science Mathematics. Combinatorial analysis. Alexanderson, Gerald L. Grassl, Richard M. UPVIS UPV-ML QA39.2 .H55 Book