TY  - BOOK
ED  - THE INSTITUTION OF MINING AND METALLURGY
TI  - Mineral Processing And Extractive Mettalurgy: Volume 91 March 1982
U1  - 669.05 
PY  - 1982///
CY  - LONDON
PB  - THE INSTITUTION OF MINING AND METALLURGY
KW  - MINING AND METALLURGY
ER  -