TY  - BOOK
AU  - ROSENQVIST, TERKEL
TI  - Principles of Extractive metallurgy
U1  - 665.698 
PY  - 1974///
CY  - NEW DELHI
PB  - MCGRAW HILL
KW  -  METALLURGICAL AND MATERIALS ENGINEERING
KW  - EXTRACTIVE METALLURGY
ER  -