Author:
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 52
Book Description
Geologic Factors in Predicting Coal Mine Roof-rock Stability in the Upper Kittanning Coalbed, Somerset County, Pa
Author:
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 52
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 52
Book Description
Report of Investigations
Author:
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 654
Book Description
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 654
Book Description
Coal Mine Roof Rating (CMRR)
Author: Gregory M. Molinda
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 92
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 92
Book Description
Energy Research Abstracts
Author:
Publisher:
ISBN:
Category : Power resources
Languages : en
Pages : 916
Book Description
Publisher:
ISBN:
Category : Power resources
Languages : en
Pages : 916
Book Description
Fossil Energy Update
Author:
Publisher:
ISBN:
Category : Fossil fuels
Languages : en
Pages : 936
Book Description
Publisher:
ISBN:
Category : Fossil fuels
Languages : en
Pages : 936
Book Description
Monthly Catalogue, United States Public Documents
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 984
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 984
Book Description
Monthly Catalog of United States Government Publications
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 860
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 860
Book Description
Influence of Overlying Strata on Methane Emissions in a Northern West Virginia Coal Mine
Author: James P. Ulery
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 24
Book Description
Water Jet Perforation
Author: Benjamin W. Haynes
Publisher:
ISBN:
Category : Aluminum oxide
Languages : en
Pages : 728
Book Description
Publisher:
ISBN:
Category : Aluminum oxide
Languages : en
Pages : 728
Book Description
Recovery of Copper and Associated Precious Metals from Electronic Scrap
Author: H. B. Salisbury
Publisher:
ISBN:
Category : Copper
Languages : en
Pages : 628
Book Description
Publisher:
ISBN:
Category : Copper
Languages : en
Pages : 628
Book Description