00726nam0-22002891i-450-99000088658040332120001010000088658FED01000088658(Aleph)000088658FED0100008865820001010d--------km-y0itay50------baitay-------001yyGeneral TopologyNew YOrkMcGraw-Hill1965.p. 238ill.cm 25MatematicaLipschutz,Seymour1221ITUNINARICAUNIMARCBK99000088658040332103 M.0,1422472IINTCIINTCGeneral topology28498UNINAING01