TY  - BOOK
AU  - Ghosh, Ahindra
AU  - Ray, Hem Shanker.
TI  - Principles of extractive metallurgy
SN  - 9788122403220
U1  - 669 RAY-H 
PY  - 1984///
CY  - India
PB  - New Age International Publishers
KW  - Metallurgie extractive
KW  - Metallurgyﾠ
ER  -