Preliminary evaluation of bit impact ignitions of methane using a drum-type cutting head /

Bibliographic Details
Corporate Author:	United States. Bureau of Mines
Other Authors:	Larson, David A.
Format:	Government Document Book
Language:	English
Published:	Pgh. [i.e. Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1983.
Series:	Report of investigations (United States. Bureau of Mines) ; 8755.
Subjects:	Coal mines and mining > Safety measures. Coal-mining machinery > Safety measures. Methane > Combustion > Testing.

Description
Physical Description:	ii, 23 pages : illustrations ; 28 cm.
Bibliography:	Bibliography: pages 19-20.