Entry Stabilization Utilizing Rib Bolting Procedures
Author : Dennis R. Dolinar
Publisher :
Page : 24 pages
File Size : 28,60 MB
Release : 1991
Category : Coal mines and mining
ISBN :
Author : Dennis R. Dolinar
Publisher :
Page : 24 pages
File Size : 28,60 MB
Release : 1991
Category : Coal mines and mining
ISBN :
Author : Dennis R. Dolinar
Publisher :
Page : 13 pages
File Size : 18,88 MB
Release : 1991
Category :
ISBN :
Author : John J. Sammarco
Publisher :
Page : 496 pages
File Size : 31,45 MB
Release : 1990
Category : Coal-mining machinery
ISBN :
Author :
Publisher :
Page : 982 pages
File Size : 30,5 MB
Release : 1992
Category : Government publications
ISBN :
Author :
Publisher :
Page : pages
File Size : 45,45 MB
Release : 1992-04
Category : Government publications
ISBN :
Author : Safety and Health Technology Center (Denver, Colo.). Informational Service Library
Publisher :
Page : 226 pages
File Size : 28,72 MB
Release : 1990
Category : Mine safety
ISBN :
Author :
Publisher :
Page : 292 pages
File Size : 46,37 MB
Release : 2000
Category : Coal mines and mining
ISBN :
Author :
Publisher :
Page : 360 pages
File Size : 20,19 MB
Release : 1991
Category : Mineral industries
ISBN :
Author : J. L. Johnson
Publisher :
Page : 532 pages
File Size : 41,43 MB
Release : 1991
Category : Silver
ISBN :
Author :
Publisher :
Page : 476 pages
File Size : 49,34 MB
Release :
Category : Mines and mineral resources
ISBN :