00780nam0-22003011i-450-990000851270403321200010100-12-238440-7000085127FED01000085127(Aleph)000085127FED0100008512720001010d--------km-y0itay50------baitay-------001yyElement of set theoryH.B. EndertonNew YorkAcademic Press1977XIV, 279 p.24 cm511.3Enderton,Herbert B.41993ITUNINARICAUNIMARCBK99000085127040332102 21 C 93385FINBNFINBNElement of set theory348710UNINAING01