00457nam a2200133ua 4500001000700000008004100007082001400048100002000062245009900082260005200181300001100233490002100244600005800265004591181020s2017    ck ad  gr     000   spa d04a925bC9531 aCrowther, J. G.10aBenjamín Franklin, J. Williard Gibbs : Hombres de ciencia Norteamericanos / cJ. G. Crowther  aBuenos Aires : bEspasa-Calpe Argentina, c1946  a224 p.0 aAustralvno. 54014aBiografía de Benjamín Franklin y J. Willard Gibbs