00802nam a22002651 4500 2642606 BD-DhUL 20141024100738.0 731212s1966 enka b 000 0aeng 66026867 DLC DLC DLC BD-DhUL TN490.A2 C34 1966 546.4 CAR Callow, R. J. The rare earth industry / by R. J. Callow. 1st ed. Oxford, New York : Pergamon Press, c1966. viii, 84 p. : illus. ; 20 cm. The Commonwealth and international library. Chemical industry. Includes Index. Bibliography: p. 79. Rare earth industry. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 16295 16295 0 0 ddc 0 546_400000000000000_CAR 0 NFIC 30481 DUSL DUSL GEN 1969-05-28 purchased 546.4 CAR A59140 2014-10-24 2014-10-24 BK