00694nam0-22002531i-450-990001239690403321000123969FED01000123969(Aleph)000123969FED01000123969--------d--------km-y0itay50------baeng<<A >>Theory of Setsby MORSE A.P.Second edition -Boston [etc.]Academic Press1986.Pure and applied mathematics108Morse,Anthony P.49424ITUNINARICAUNIMARCBK990001239690403321C-27-(1087343MA1MA1Theory of Sets338792UNINA