Author : Jeff K. Whyatt
Publisher :
Page : 24 pages
File Size : 24,30 MB
Release : 1991
Category : Mineral industries
ISBN :
Author : Jeff K. Whyatt
Publisher :
Page : 24 pages
File Size : 20,97 MB
Release : 1991
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 322 pages
File Size : 11,96 MB
Release : 1992
Category : Mineral industries
ISBN :
Author : Thomas M. Barczak
Publisher :
Page : 452 pages
File Size : 48,98 MB
Release : 1991
Category : Mine roof control
ISBN :
Author : Safety and Health Technology Center (Denver, Colo.). Informational Service Library
Publisher :
Page : 226 pages
File Size : 14,70 MB
Release : 1990
Category : Mine safety
ISBN :
Author :
Publisher :
Page : 266 pages
File Size : 44,45 MB
Release : 1991-03
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 1384 pages
File Size : 21,36 MB
Release : 1992
Category : Government publications
ISBN :
Author :
Publisher :
Page : 846 pages
File Size : 32,60 MB
Release :
Category : Government publications
ISBN :
Author : J. K. Whyatt
Publisher :
Page : 20 pages
File Size : 21,6 MB
Release : 1992
Category : Longwall mining
ISBN :
Author : August J. Kwitowski
Publisher :
Page : 48 pages
File Size : 22,77 MB
Release : 1992
Category : Coal mines and mining
ISBN :
