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: Coalbed methane drainage--Directional drilling
Boring
Links: no.9291 1990
https://hdl.handle.net/2027/mdp.39015078476291

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