00436nam a22001457a 450000500170000000800410001702000150005804000130007308200170008610000220010324500760012526000510020130000110025265000270026320220312113050.0220312b ||||| |||| 00| 0 eng d a0521457610 cPK-LaUMT a511.6bCAM-C aCameron, Peter J. aCombinatorics :btopics, techniques, algorithms /cby Peter J. Camerson aCambridge :bCambridge University Press,c1994 a355 p. aCombinatorial analysis