TY  - BOOK
AU  - 
TI  - Extraction Metallurgy / 
SN  - 0080217117
U1  - 669 GIL  2d ed.
PY  - 1980///
CY  - New York
PB  - Pergamon Press, 
KW  - Metallurgy
N1  - Includes bibliographical references (p.: 437 - 440 ) indexs (p.: 441 - 455 )
ER  -