Ilyas, Sadia. Gold metallurgy and the environment / Sadia Ilyas and Jae�hun Lee. - London : CRC Press, 2018. - xvii, 214 p. : ill. ; 28cm. Includes index. ISBN: 9781439801673 (hbk.) Subjects--Topical Terms: Gold--Metallurgy Dewey Class. No.: 669.9622 / ILY