Wills, Barry. A, Wills` mineral processing technology : an introduction to the practical aspects of ore treatment and mineral recovery Mineral processing technology. - 7th ed. - Gurgaon Elsevier 2006 - viii, 444 p.: ill; 25 cm. Includes bibliographical references and index. ISBN: 9788131217399 Dewey Class. No.: 622.7 WIL