Instruments for detecting gas in underground mines and tunnels

Author: Ferber, B. I.
Additional Authors: Wieser, A. H.
Year: 1972
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:8548
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 8548
Subject: Mine gases
Link: https://hdl.handle.net/2027/mdp.39015078515916

< New search