Pillar recovery design, technologies, and procedures in roof control plan reviews.

Bibliographic Details
Format: Government Document eBook
Language:English
Published: Arlington, Virginia : U.S. Department of Labor, Mine Safety and Health Administration, 2012.
Series:Procedure instruction letter ; no. I12-V-02.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo80838

Internet

https://purl.fdlp.gov/GPO/gpo80838

Available Online

Holdings details from Available Online
Call Number: L 38.17/2-3:I 12-V-02
 
Call Number Status Get It
L 38.17/2-3:I 12-V-02 Available