00652nam0 2200229 450 00000138120080617154919.00-12-238440-720000509d1977----km-y0itay50------baengUSElements of set theoryHerbert B. EndertonNew York [etc.]Academic press1977cXIV, 279 p.24 cmLogica matematica511.3Enderton,Herbert B.41993ITUNIPARTHENOPERICAUNIMARC000001381PISTP1 511-E/12292520000516Elements of set theory381566UNIPARTHENOPE