Engineering & TechnologyBasic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining : mines with annuJ. R Duda![Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining : mines with annu]()
Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining : mines with annu
J. R Duda
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“Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining : mines with annu” by J. R Duda…
Catalogue details
- Author
- J. R Duda
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust