Supplemental roof support materials.
| Corporate Author: | |
|---|---|
| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Arlington, Va.] :
[U.S. Department of Labor, Mine Safety and Health Administration],
2012.
|
| Series: | Procedure instruction letter ;
no. I12-V-07. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo37861 |
Internet
https://purl.fdlp.gov/GPO/gpo37861Available Online
| Call Number: |
L 38.17/2-3:I 12-V-07 |
|
|---|---|---|
| Call Number | Status | Get It |
| L 38.17/2-3:I 12-V-07 | Available | |