Effect of energy and impact direction on coal fragmentation / by Jon I. Voltz.

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Bibliographic Details
Main Author: Voltz, Jon I.
Corporate Author: United States. Bureau of Mines
Format: Government Document Book
Language:English
Published: Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1989.
Series:Report of investigations (United States. Bureau of Mines) ; 9260.
Subjects:

MARC

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260 |a Washington, D.C. :  |b U.S. Dept. of the Interior, Bureau of Mines,  |c 1989. 
300 |a 16 pages :  |b illustrations ;  |c 28 cm. 
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