Methane analyzer system to record continuously the methane content of coal mine ventilation air
By: by M. C. Irani, P. W. Jeran, and D. H. Lawhead.
Contributors: Jeran, P. W.; Lawhead, David H.; United States. Bureau of Mines
Series: Report of investigations - Bureau of Mines -- 8009; Report of investigations (United States. Bureau of Mines) -- 8009.
Publisher: U.S. Bureau of Mines
Published: 1975
Place of publication: [Washington]
Language: eng
Number of pages: 14
Subjects: Methane -- Analysis.; Coal mines and mining -- Safety measures.; Mine ventilation.