In-mine test of the Bureau of Mines preproduction wireless survey system
By: by Stephen J. Kravits and John Millhiser.
Contributors: Millhiser, John.
Series: Report of investigations (United States. Bureau of Mines) -- 9291.
Publisher: Dept. of the Interior
Published: 1990
Place of publication: Washington, DC
Language: eng
Number of pages: 22
Subjects: Coalbed methane drainage -- Directional drilling; Boring.
Other titles: Wireless survey system.
Notes:  89600247  t_oclc

Bibliogr.

11