00560nam a22002174a 450000100060000003500200000600300090002600500170003500800410005204000350009304100080012804400070013610000290014324500210017225000110019326400430020430000180024744000200026570000340028570000230031931382 a(Koha2011)67038AR-ReUNN20260702135232.0240315s1950 ag spa d aAR-ReUNNbspacAR-ReUNNeaacr20 aspa aag1 aOppenheimer, Roberte???10aHombre y ciencia a2a ed. 1aBuenos Aires : bEspasa-Calpe, c1950. a210 páginas 0aAustral ; v9871 aFermi, Enricod1901-1954e???1 aMerck, Georgee???