Underground mine communications / compiled by staff, Mining Research, [Pittsburgh Mining and Safety Research Center]
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| Corporate Authors: | , |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Pittsburgh, Pa. :
Dept. of the Interior, Bureau of Mines,
1977.
|
| Series: | Information circular (United States. Bureau of Mines) ;
8742-8745. |
| Subjects: |
PASCAL Offsite
| Call Number: |
I 28.27:8742-8745
|
|---|---|
| I 28.27:8742-8745 | Available Place a Hold |
| I 28.27:8742-8745 | Available Place a Hold |
| I 28.27:8742-8745 | Available Place a Hold |
| I 28.27:8742-8745 | Available Place a Hold |