In-mine test of the Bureau of Mines preproduction wireless survey system

Author:	Kravits, S. J.
Additional Authors:	Millhiser, John.
Year:	1990
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:9291
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	9291
Subjects:	Boring
	Coalbed methane drainage--Directional drilling
Links:	https://hdl.handle.net/2027/mdp.39015078476291
	no.9291 1990