Recovering gold from scrap electronic solders by drossing /
by E. F. Ferrell ; Reno Metallurgy Research Center.
- [Washington] : U.S. Dept. of the Interior, Bureau of Mines, 1976.
- 19 p. : ill., tables.
- Report of investigations - Bureau of Mines ; 8169 .
- United States. Bureau of Mines. Report of investigations - Bureau of Mines ; 8169. .