Logistics of underground coal mining/

Lignende værker

• Underground loudspeaker communication systems in coal mines
  af: 8096 British Standards Institution
  Udgivet: (1983)
• Coal-age operating handbook of underground mining /
  af: Chironis, Nicholas P.
  Udgivet: (1977)
• Underground coal mining : production and cost functions /
  af: 431980 Halvorson, Alan Lyle
• Underground disposal of coal mine wastes : a report to the National Science Foundation/
  af: United States. National Academy of Sciences, et al.
  Udgivet: (1975)
• Cost-effective drilling and blasting in surface coal mines/
  af: Australian Mineral Foundation
  Udgivet: (1985)