00770nam0-22002891i-450-99000088659040332120001010000088659FED01000088659(Aleph)000088659FED0100008865920001010d--------km-y0itay50------baitay-------001yyTheory and Problems Finite MathematicsNew YorkMcGraw-Hill1966.p.334ill.cm 25MatematicaLipschutz,Seymour1221ITUNINARICAUNIMARCBK99000088659040332103 M.0,1192478IINTCIINTCTheory and Problems Finite Mathematics356753UNINAING01