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Design practices for multiple-seam longwall mines /
Guardado en:
Autor Corporativo: | |
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Otros Autores: | |
Formato: | Libro |
Lenguaje: | inglés |
Publicado: |
Avondale, Md. :
U.S. Dept. of the Interior, Bureau of Mines,
1993.
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Colección: | Information circular ;
9360 Information circular (United States. Bureau of Mines) ; 9360 |
Materias: | |
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001 | 00092916 | ||
003 | PWmBRO | ||
005 | 20240602103746.0 | ||
008 | 940905s1993 mdua b f00010 eng | ||
110 | 2 | 0 | |a United States. |b Bureau of Mines. |
245 | 1 | 0 | |a Design practices for multiple-seam longwall mines / |c by Gregory J. Chekan and Jeffrey M. Listak. |
260 | 0 | |a Avondale, Md. : |b U.S. Dept. of the Interior, Bureau of Mines, |c 1993. | |
300 | |a 35 p. | ||
440 | 1 | |a Information circular ; |v 9360 | |
650 | 0 | |a Mines and mineral resources. | |
650 | 0 | |a Ground control (Mining). | |
650 | 0 | |a Longwall mining. | |
700 | 1 | 0 | |a Chekan, G. J. |q (Gregory J.) |
830 | 0 | |a Information circular (United States. Bureau of Mines) ; |v 9360 | |
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