00502cam a22001934a 4500003001000000005001700010008004100027020001500068040002500083041000800108044000800116080000800124100002100132245004300153260003700196650003100233655001900264700002500283AR-SsjUIB20250716140139.0250429s1964 xxu 000 0 eng d a0805383344 aAR-SsjUIBcAR-SsjUIB0 aeng axxu a5471 aRoberts, John D.10aBasic principles of organic chemistry. aCalifornia :bBenjamín,c1964. 7aQuímica orgánica2lemb 7aLibro2unescot1 aCaserio, Marjorie C.