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Author W. Ashley Griffith, A. ♦ James Becker, B. ♦ Krysta Cione, C. ♦ Tim Miller, D. ♦ Ernian Pan, E. ♦ Control, Ground ♦ Mining, Coal ♦ Roof, Cutter
Source CiteSeerX
Content type Text
File Format PDF
Age Range above 22 year
Education Level UG and PG ♦ Career/Technical Study
Publisher Date 2014-01-01