Ray, Hem Shanker, 1940-

The extraction of non-ferrous metals / H.S. Ray ; Abraham, K. P. and Sridhar, R.,. - New Delhi : Affiliated East-West Press, 1985. - x, 531 p. : ill. ; 25 cm.

Includes bibliographical references.

8185095639


1.Nonferrous metals--Metallurgy

669.2 / RAY/H