-40%
Underground Mines Part 57 Metal & Nonmetal Mine Book
$ 4.72
- Description
- Size Guide
Description
Underground Mines Part 57 Metal & Nonmetal MineThe is a booklet for underground mines
Compiled metal & nometal mine Health & Safety Standards
Part 57
The federal metal & nonmetallic mine safety act
Bureau of Mines U.S. Dept of the Interior
Paper bound
July 1971
one page has some stain see photo's
cover has small tear near the binding see photo's
writing on the back outer cover.
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