Mine power systems
By: by Lloyd A. Morley.
Series: Information circular ;; 9258; Information circular (United States. Bureau of Mines) ;; 9258.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1990
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 437
Subjects: Electricity in mining.
Notes: Includes bibliographical references and index.