Testing of a diesel-powered impact cutting head for hard-rock mining /

Bibliographic Details
Main Author:	Kovscek, P. D. (Paul D.)
Corporate Author:	United States. Bureau of Mines
Other Authors:	Taylor, Charles D. (Charles Darrell), 1946-, Handewith, H. (Howard)
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. (2401 E Street, N.W., MS #9800, Washington 20241-0001) : U.S. Dept. of the Interior, Bureau of Mines, 1991.
Series:	Report of investigations (United States. Bureau of Mines) ; 9374.
Subjects:	Mining machinery > Testing. Free piston engines > Testing.

Evans: US Documents (Annex 5th floor)