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Get the APPPrinciples of Mining: Valuation, Organization and Administration
Chapter 12 No.12
Word Count: 4454
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Released on: 01/12/2017
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APPLIANCES; HAULAGE EQUIPMENT IN SHAFTS; LATER
h complexities in determination of the best equipment as does
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Principles of Mining: Valuation, Organization and Administration
“Principles of Mining: Valuation, Organization and Administration by Herbert Hoover”