Field evaluation of the modular azimuth and positioning system (MAPS) for a continuous mining machine
By: by John J. Sammarco.
Series: Information circular ;; 9354; Information circular (United States. Bureau of Mines) ;; 9354.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1993
Place of publication: Washington, D.C
Language: eng
Number of pages: 14
Subjects: Coal-mining machinery -- Automatic control -- Testing.; Navigation -- Data processing -- Testing.
Notes: Includes bibliographical references (p. 11).