Evaluation of a sheathed permissible explosive charge for open shooting in flammable atmospheres
By: by Richard J. Mainiero and J. Edmund Hay.
Contributors: Hay, J. Edmund.; United States. Bureau of Mines.
Series: Technical progress report -- 118.; Bureau of Mines technical progress report -- 118.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1982
Place of publication: Pgh. [i.e. Pittsburgh], Pa
Language: eng
Format: Microform
Subjects: Coal mines and mining -- Fires and fire prevention.; Blasting -- Safety measures.; Explosives -- Testing.
Notes: "Bureau of Mines Adobe Charge Program."

"April 1982."

Microfiche. [Washington, D.C.] : SUPTDOCS/GPO, 1982 1 microfiche : negative.