00617nam0-22002411i-450-990001264010403321000126401FED01000126401(Aleph)000126401FED0100012640120000920d197----km-y0itay50------baengSurreal Numbersby KnuthLondon [etc.]Don Mills197Knuth,Donald Ervin48274ITUNINARICAUNIMARCBK990001264010403321114-G-364118MA1MA1Surreal Numbers381119UNINAING01