Design Practices for Multiple-Seam Longwall Mines
Chekan, Gregory J., and Jeffrey M. Listak
Design Practices for Multiple-Seam Longwall Mines Image Cover
Publisher:US Bureau of Mines
Place Published:Washington, D.C.
Genre:mining Engineering
Series:Information Circular 9360
Pages:35
Dewey:622.334
LCC:93-11140
Format:Paperback
Release:1993
Subjects: Ground Control (Mining), Longwall mining

Summary: