01158cam a2200301I 4500005735481MiAaHDL20150330000000.0m d cr bn ---auaua800407s1923 enka 000 0 eng cgs 23000147003682950Uksdr-nrlf.b163385944sdr-wu6059890GLADN257502Library, U.S. Geological SurveyengCLEOCLCQOCLCGCUSUKMGBOCLCQOCLCATN500T78 1923622.7892TN500.T8(OCoLC)6172204Truscott, S. J.(Samuel John),1870-A text-book of ore dressing,by S.J. Truscott.London,Macmillan and Co.,1923.xi, 680 p.illus., diagrs.23 cm.Mode of access: Internet.Ore-dressing.Online version:Truscott, S.J. (Samuel John), b. 1870.Text-book of ore dressing.London, Macmillan and Co., 1923(OCoLC)60867990600573548119140701000000.020150330000000.020150510213306.02024-08-02T17:57:49Z2024-08-02T17:30:02Z2021-01-01T21:00:02ZSDR-NRLFIII - MILLENIUMloader.pl-003-020BKsdr-nrlf.b163385944uc1SDRNRLFuc1.$b77852UC.b163385944UCNRLF20240802googleuc1.$b778521923pdaddWUWU20260512googlewu.890839037321923pdadd