Development of two new oxygen self-rescuers.
Contributors: United States. Bureau of Mines
Series: Report of investigations - Bureau of Mines -- 8102
Publisher: U.S. Bureau of Mines
Published: 1976
Place of publication: [Washington]
Language: eng
Number of pages: 25
Subjects: Breathing apparatus.; Mine rescue work -- Equipment and supplies.
Other titles: Self-rescurers.
Notes: Includes bibliography.