01061nam0-22003251i-450-99000033603040332120001010000033603FED01000033603(Aleph)000033603FED0100003360320001010d--------km-y0itay50------baitay-------001yyTungsten. Its History, Geology, Ore-Dressing, Metallurgy, Chemistry, Analysis, Applications and EconomicsBy K.C. Li, Chung Yu Wang.3° ed.s.l.Reinhold Publishing Corporation1955XX,506 p., ill., 24 cmAmerican chemical society monograph seriesNo. 94660Li,K.C.336973Wang,Chung YuITUNINARICAUNIMARCBK99000033603040332104 183-49CI 4690DINCHDINCHTungsten. Its History, Geology, Ore-Dressing, Metallurgy, Chemistry, Analysis, Applications and Economics124380UNINAING01