Face ventilation in underground bituminous coal mines : performance characteristics of common jute line brattice / by R.W. Dalzell.
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| Other title: | Performance characteristics of common jute line brattice. |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
1966.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
6725. |
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