Inorganic cement for mine roof-bolt grouting / by R.E. Simpson, J.E. Fraley, and D.J. Cox.
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Format: | Government Document Book |
Language: | English |
Published: |
[Washington, D.C.?] :
U.S. Dept. of the Interior, Bureau of Mines,
1980.
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Series: | Report of investigations (United States. Bureau of Mines) ;
8494. |
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