TY  - BOOK
AU  - Thomas Richard Ed.
TI  - E/MJ operating handbook of mineral processing:concentrating agglomerating smelting refining extractive metallurgy
T2  - Engineering and mining journal
U1  - HZ:2, L7.1 
PY  - 1977///
CY  - New York    
PB  -  Mcgraw Hill       
KW  - Botany
ER  -