TY  - BOOK
AU  - RAY HEM SHANKER and GHOSH AHINDRA
TI  - Principles of Extractive Metallurgy
SN  - 81-224-0322-0
PY  - 2001///
CY  - New Delhi
PB  - New Age International Publishers Pvt Ltd
KW  - Extractive Metallurgy
ER  -