00511cam a22001694a 4500003001000000005001700010008004100027040002500068041000800093044000800101080000800109100002200117245012000139260003200259650003100291655001900322AR-SsjUIB20250710145513.0250429s1956 xxu 000 0 eng d aAR-SsjUIBcAR-SsjUIB0 aeng axxu a5471 aMartin, Robert W.14aThe chemistry of phenolic resins :bthe formation, structure and reaction of phenolic resisns and related products. aNew York :bJ.Wiley,c1956. 7aQuímica orgánica2lemb 7aLibro2unescot