Surface testing and evauluation of hopper-feeder-bolter
By: by Robert J. Evans, William D. Mayercheck, and Joseph L. Saliunas.
Contributors: Mayercheck, William D.; Saliunas, Joseph L.
Series: Information circular / United States Department of the Interior, Bureau of Mines ;; 9171; Information circular (United States. Bureau of Mines) ;; 9171.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1987
Place of publication: Pittsburgh, Pa
Language: eng
Number of pages: 39
Subjects: Coal-mining machinery -- Testing
Other titles: Hopper-feeder-bolter.
Notes: Includes bibliographical references.