Development of a mechanical roof breaker for ground control in longwall operations under massive roof / by Sathit Tandanand.
Series: United States. Report of investigations ; 8416 | Report of investigations (United States. Bureau of Mines) ; 8416.Publication details: Washington : U.S. Dept. of the Interior, Bureau of Mines, 1979.Description: 20 p. : illSubject(s):Item type | Current library | Collection | Call number | Status | Date due | Barcode | |
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Vertical File | Matheson Library Vertical File | Vertical Files | 622.26 T163d (Browse shelf(Opens below)) | Available | 082074 |
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