00464 2200157 4500001002100000008003900021035002000060245008400080260003700164300002400201020001500225084001500240082001100255650002600266990001400292INLIS000000000002205 N  a0010-0317002203 aCombinatorics, graph theory, algorithms and applications 1-5 June 1993, Beijing aLondon :bWorld Scientificc1994 axv, 450 hlm.c22 cm a9810218559 a511.64 Com a511.64 aCOMBINATIONS ANALYSIS a110896412