Shah, Ishwarlal D.
Chemical reactions in the roasting of copper sulfides - Washington Bureau of Mines 1970 - 21 p. il 26 cm - RI 7459 .
copper sulfides
54
Chemical reactions in the roasting of copper sulfides - Washington Bureau of Mines 1970 - 21 p. il 26 cm - RI 7459 .
copper sulfides
54