00723cam a22002534a 4500003001000000005001700010008004100027020001500068040002500083041000800108044000800116080001200124100001700136245004400153260004300197300002600240490003700266504003100303650003200334650002100366650003700387650002600424655001900450AR-SsjUIB20250710164123.0250429s1972    xxk           000 0 eng d  a0854040234  aAR-SsjUIBcAR-SsjUIB0 aeng  axxk  a669.0531 aIves, D.J.G.10aPrinciples of the extraction of metals.  aLondon :bThe Chemical Society,c1972.  a58 p. :bil. ;c22 cm0 aSerie Monographs for teachersv3  aBibliografía en p.57-58. 7aExtraccion de metales2lemb 7aMetalurgia2lemb 7aTecnología metalúrgica2lemb 7aTermodinámica2lemb 7aLibro2unescot