Author : Pennsylvania State University. Dept. of Mineral Engineering
Publisher :
Page : 146 pages
File Size : 14,39 MB
Release : 1974
Category : Coal mines and mining
ISBN :
Author : United States. Energy Research and Development Administration
Publisher :
Page : 800 pages
File Size : 22,68 MB
Release : 1977
Category : Medicine
ISBN :
Author : Pennsylvania State University. Dept. of Mineral Engineering
Publisher :
Page : 270 pages
File Size : 15,3 MB
Release : 1975
Category : Coal mines and mining
ISBN :
Author : Pennsylvania State University. Dept. of Mineral Engineering
Publisher :
Page : 682 pages
File Size : 39,64 MB
Release : 1974
Category : Coal mines and mining
ISBN :
Author : Pennsylvania State University. Dept. of Mineral Engineering
Publisher :
Page : 428 pages
File Size : 23,85 MB
Release : 1974
Category : Coal mines and mining
ISBN :
Author : Pennsylvania State University. Dept. of Mineral Engineering
Publisher :
Page : 162 pages
File Size : 19,79 MB
Release : 1974
Category : Coal mines and mining
ISBN :
Author : Pennsylvania State University. Dept. of Mineral Engineering
Publisher :
Page : 356 pages
File Size : 36,82 MB
Release : 1974
Category : Coal mines and mining
ISBN :
Author : United States. Energy Research and Development Administration. Technical Information Center
Publisher :
Page : 982 pages
File Size : 50,40 MB
Release : 1977
Category : Force and energy
ISBN :
Author : Alan J. Fejes
Publisher :
Page : 96 pages
File Size : 32,34 MB
Release : 1985
Category : Mine subsidences
ISBN :
Author :
Publisher :
Page : 1004 pages
File Size : 16,26 MB
Release : 1978
Category : Power resources
ISBN :
