Full -PDF- Practical Considerations In Longwall Face And Gate Road Support Selection And Utilization Read Download

Language: en
Pages: 32

Authors: Thomas M. Barczak

Categories: Gate roads (Mining)

Type: BOOK - Published: 1989 - Publisher:

Language: en
Pages: 566

Authors: Robert H. Peters

Categories: Mine safety

Type: BOOK - Published: 1989 - Publisher:

Language: en
Pages: 44

Authors: Thomas M. Barczak

Categories: Mine timbering

Type: BOOK - Published: 1993 - Publisher:

Language: en
Pages: 32

Authors:

Categories: Mines and mineral resources

Type: BOOK - Published: 1989 - Publisher:

Language: en
Pages: 182

Authors: United States. Bureau of Mines

Categories: Fuel

Type: BOOK - Published: 1992 - Publisher:

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