00677cam a22002414a 4500003001000000005001700010008004100027040002500068041000800093044000800101080000900109100002600118245005800144260003600202300002700238490003200265504002900297650001900326650003100345655001900376700002200395700001800417AR-SsjUIB20250716140320.0250429s1930    xxu           000 0 eng d  aAR-SsjUIBcAR-SsjUIB0 aeng  axxu  a66.01 aEdwards, Junius David14aThe alunimum industry :baluminum and its production.  aNew York :bMcGraw Hill,c1930.  a358 p. :bil. ;c22 cm0 aChemical Engineering Series  aContiene bibliografía. 7aAluminio2lemb 7aIndustria metalurgia2lemb 7aLibro2unescot1 aFrary, Francis C.1 aJeffries, Zay