Technical, technological and economical aspects of thin-seams coal mining : International Mining Forum 2007
- Author
- Eugeniusz J SobczykJerzy Kicki
- Publisher
- Taylor & Francis
- Year
- 2007
- Page
- ix, 173 p. : ill
- ISBN
- 9780415889520,0415889529,0-415-43670-2,978-0-415-43670-0
- File Type
- pdf
- File Size
- 8.5 MiB
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