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		No cover image available Red mud : analysis and utilisation by Thakur, R.S \| Das, S.N \| . Series: Edition: Language: English Publication details: ; New Delhi : Pub. & Information Directorate, 1994 ; 1994Availability: Items available for loan: 1 Call number: 628.54:669.71 Tha. Place hold Add to cart (remove)
		No cover image available Recovery of copper from chalcopyrite concentrate by a roast-leach process (R) by Das, S.N \| Venkatachalam, S. Series: Edition: Language: English Publication details: Bombay ; IIT ; 1977Availability: Items available for reference: Not for loan (1) Call number: 043:669.3:622.343Das. Add to cart (remove)

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