Partial replacement of coke in cupola operation /
by V. R. Spironello and W. M. Mahan.
- [Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, 1980.
- 19 p. : ill. ; 27 cm.
- Report of investigations - Bureau of Mines ; 8488 .
- Report of investigations (United States. Bureau of Mines) ; 8488. .