True flammable gas detecting system

Author:	Chilton, J. E.
Additional Authors:	Kubala, T. E.
Year:	1987
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I28.27:9163
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	9163
Subjects:	Mine gases
	Gas detectors
	Flammable gases
Link:	https://hdl.handle.net/2027/mdp.39015078465468