00754nam a2200229I 4500011274359MiAaHDL20120123000000.0m d cr bn ---auaua810212s1902 pauaf 000 0 eng dsdr-chi3924753(OCoLC)7122138TMNTMNCGUCGUA669I62669.02 Q206International Correspondence SchoolsMetallurgy of gold, silver, copper, lead, and zinc.Scranton, Pa.,International Textbook Company[c1902]2 v.illus., plates.International library of technologyVarious paging.Mode of access: Internet.Metallurgy01127435920060915140500.020120123000000.020120814083704.02024-10-09T17:33:56Z2024-10-09T17:30:02ZSDR-CHIUNKNOWNloader.pl-001-001BKsdr-chi3924753chiSDRCHIchi.73098814CHIc.1 v.23924753CHICHI20241009googlechi.73098814c.1 v.21902pdbibUS bib date1 < 1931CHICHI20241009googlechi.73098807c.1 v.11902pdbibUS bib date1 < 1931