TY - BOOK AU - GHOSH, AHINDRA AU - SHANKER REY, HEM TI - Principles of Extractive Metallurgy U1 - 669 PY - 1991/// CY - New Delhi PB - NEW AGE INTERNATIONAL (P) LIMITED, PUBLISHERS KW - METALLURGICAL AND MATERIALS ENGINEERING KW - HEAT TRANSFER KW - EXTACTION AND REFINING OF METALS ER -