The use of a handheld programmable calculator to determine the explosibility of mine atmospheres and gas mixtures
By: by G. E. Smith and J. W. Nugent
Contributors: Nugent, J. W. joint author; United States. Mining Enforcement and Safety Administration
Series: MESA informational report IR ; 1069
Publisher: Dept. of the Interior, Mining Enforcement and Safety Administration
Published: 1977
Place of publication: [Arlington, Va.]
Language: eng
Number of pages: 13
Subjects: Mine ventilation -- Computer programs