TY  - BOOK
AU  - Ray, H.S.
AU  - Sridhar, R. jt.au.
TI  - Extraction of nonferrous metals
SN  - 8185095639
U1  - 669.0282 
PY  - 2007///
CY  - New Delhi
PB  - East-West Press Pvt. Ltd.
ER  -