00405cam a22001694a 4500003001000000005001700010008004100027040002500068041000800093044000800101080000800109245002300117250001300140260003200153650003100185655001900216AR-SsjUIB20250710145515.0250429s1941 xxu 000 0 eng d aAR-SsjUIBcAR-SsjUIB0 aeng axxu a54700aOrganic syntheses. a2nd ed. aNew York :bJ.Wiley,c1941. 7aQuímica orgánica2lemb 7aLibro2unescot