00820nam0-22003011i-450-990001299990403321000129999FED01000129999(Aleph)000129999FED0100012999920000920d1968----km-y0itay50------baengZermelo-Fraenkel set theorySeymour Hayden, John F. KennisonColumbus [Ohio]Merrillc1968Merrill mathematics seriesTeoria dei gruppi512.2Hayden,Seymour47612Kennison,John F.ITUNINARICAUNIMARCBK99000129999040332110-A-2815005MA1MA104-00Zermelo-Fraenkel Set Theory354657UNINAING01