Basic estimated capital investment and operating costs for underground bituminous coal mines: mines with annual production of 1.06 to 4.99 million tons from a 72-inch coalbed. by Sidney Katell and E.L. Hemingway
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Basic estimated capital investment and operating costs for underground bituminous coal mines: mines with annual production of 1.06 to 4.99 million tons from a 72-inch coalbed. by Sidney Katell and E.L. Hemingway

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Published by U.S. Dept. of the Interior in Washington .
Written in English


Book details:

Edition Notes

11

ContributionsHemingway, E.L.
The Physical Object
Pagination41 p.
Number of Pages41
ID Numbers
Open LibraryOL22014340M

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