Training with mine-rescue breathing apparatus / by James W. Paul.
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| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1912.
|
| Series: | Technical paper (United States. Bureau of Mines) ;
29. |
| Subjects: |
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