00917nam0-22003251i-450-99000382282040332120001010000382282FED01000382282(Aleph)000382282FED0100038228220001010d--------km-y0itay50------baitay-------001yyFREGE and Gḏeltwo fundamental texts in mathematical logicedited by Jean van HeijenoortCambridgeHarvard University Pressc 1967116 p.26 cmContiene riferimenti bibl.LOGICA MATEMATICATeoriaLOGICA SIMBOLICA511.3Heijenoort,Jean : vanITUNINARICAUNIMARCBK990003822820403321511.3 HEI 1482BFSBFSFREGE and Gdel505964UNINAING01