Ray, H S. Sridhar, R. Abraham, K P. Extraction of Nonferrous Metals - New Delhi East West Press 2017 ISBN: 9788185095639 Subjects--Topical Terms: Minerals, Ores and Methods of Benifcation Extraction of metals Methods of Refining Utilisation of Metallurgical Waste Dewey Class. No.: 669.2 R22E