00787nam0-22003011i-450-990002558340403321000255834FED01000255834(Aleph)000255834FED0100025583420000920d1966----km-y0itay50------baENGAbstract set theoryA. A. Fraenkel.3.ed.AmsterdamNorth Holland1966.viii, 297 p.24 cmInsiemiStrutture algebriche516Fraenkel,Abraham Adolf<1891-1965>803ITUNINARICAUNIMARCBK990002558340403321MXXV-A-8780MASMASAbstract set theory32689UNINAING01