00713nam0-22002651i-450-990001320990403321000132099FED01000132099(Aleph)000132099FED0100013209920000920d1990----km-y0itay50------baengIntroduction to modern set theoryJudith Roitman.New YorkJohn Wiley1990.XIII, 156 p.24 cm511.3Roitman,Judith59858ITUNINARICAUNIMARCBK990001320990403321121-N-108911MA1MA1Introduction to modern set theory383110UNINAING01