00739nam0-22002531i-450-990001177210403321000117721FED01000117721(Aleph)000117721FED0100011772120000920d1970----km-y0itay50------baengTwo Fundamental Texts in Mathematical Logicby FREGE AND GODEL.Cambridge [Mass.]Harvard University Press1970EDITED BY JEAN HEIJENOORT.Frege,G.348937ITUNINARICAUNIMARCBK99000117721040332111-M-3615285MA1MA1Two Fundamental Texts in Mathematical Logic341996UNINAING01