Coal-cutting Mechanics and Noise Generation R. C. Bartholomae Published: 1983 Total Pages: 36 Get eBook
Health and Safety In-house and Contract Research and Development in Fiscal Year 1983 Published: 1982 Total Pages: 450 Get eBook
Preliminary Evaluation of the Relationship of Bit Wear to Cutting Distance, Forces, and Dust Using Selected Commercial and Experimental Coal- and Rock-cutting Tools Matthew N. Plis Published: 1988 Total Pages: 76 Get eBook
List of Bureau of Mines Publications and Articles ... with Subject and Author Index United States. Bureau of Mines Published: 1992 Total Pages: 226 Get eBook