01209cam a22002891 4500 10278606 BD-DhUL 20150105142656.0 750606s1957 enka b 101 0 eng 57004352 GB57-7208 (OCoLC)1377559 DLC GAT OCoLC Uk DLC BD-DhUL premarc TN500 .I44 1956 669.29 INE Institution of Mining and Metallurgy (Great Britain) Extraction and refining of the rarer metals; a Symposium on Extraction Metallurgy of Some of the Less Common Metals arranged by the Institution of Mining and Metallurgy, held on 22nd and 23rd March, 1956, at the Royal Society of Arts, John Adam Street, London. London : 1957. The institution of mining and metallurgy, xiii, 444 p. : ill. ; 23 cm. Includes bibliographies and index. Ore-dressing Societies, etc. Rare earth metals Metallurgy Congresses. Symposium on Extraction Metallurgy of Some of the Less Common Metals (1956 : London) 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 27445 27445 0 0 ddc 0 669_290000000000000_INE 0 NFIC 51593 DUSL DUSL GEN 2015-01-05 669.29 INE A13684 2015-01-05 2015-01-05 BK