Field evaluation of the modular azimuth and positioning system (MAPS) for a continuous mining machine [microform] / by John J. Sammarco.
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| Format: | Government Document Microfilm Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1993.
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| Series: | Information circular (United States. Bureau of Mines) ;
9354. |
| Subjects: |