Assessment and determination of illumination needs for operators of mobile surface mining equipment
By: by Alan G. Mayton.
Series: Information circular ;; 9153; Information circular (United States. Bureau of Mines) ;; 9153.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1987
Place of publication: Pittsburgh, Pa
Language: eng
Number of pages: 37
Subjects: Mine lighting.; Strip mining -- Equipment and supplies.
Notes: Bibliography: p. 30.