00517nam a2200169 a 450000500170000008200170001710000230003424500680005726000320012530000170015749000280017469000250020296400250022799700180025299900150027095200620028520251203090503.0  a511,bD, lip  aLipschutz, Seymour  aSchaum's outline of theory and problems of discrete mathematics  aNew YorkbMcGraw-Hillc1976  a249p, 22 cm.  aSchaum's outline series  aDiscrete mathematics  bENGc100de010fg_  a16834 LIBSC C  c9333d9333  00104070aPUbPUd1998-04-08l0o511, D, lipp16834yBK