The extraction of non-ferrous metals /
Ray, Hem Shanker
The extraction of non-ferrous metals / Hem Shanker Ray, H S Sridhar and K P Abraham - London : Temple Press, 1985 - viii, 181 p. : ill. ; 23 cm.
Nonferrous metals--Metallurgy.
669 / RAE 1985
The extraction of non-ferrous metals / Hem Shanker Ray, H S Sridhar and K P Abraham - London : Temple Press, 1985 - viii, 181 p. : ill. ; 23 cm.
Nonferrous metals--Metallurgy.
669 / RAE 1985