TY  - BOOK
AU  - Hayes,Peter
TI  - PROCESS SELECTION IN EXTRACTIVE METALLURGY
SN  - 0958919712
U1  - 669 
PY  - 1987///
CY  - 
PB  - Sba Publications, Calcutta
KW  - Metallurgy
KW  - Extractive Metallurgy
ER  -