Reissue of P05-19
use of mobile roof support (MRS) units for retreat mining
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Publication
2011 - U.S. Dept. of Labor, Mine Safety and Health Administration, Arlington, Va, Virginia
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Physical Format
Electronic resource
Identifiers
- OCLC Control Number742415339
- Open LibraryOL43927027M
Alternate Titles
- Use of mobile roof support (MRS) units for retreat mining
- Re-issue
Subjects
Series Statement
- Program information bulletin -- no. P 11-30
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