Some design factors for windows and lenses used in explosion-proof enclosures /

Bibliographic Details
Main Author:	Scott, Lawrence W.
Corporate Author:	United States. Bureau of Mines
Format:	Government Document Book
Language:	English
Published:	Pgh. [i.e. Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, [1982]
Series:	Information circular (United States. Bureau of Mines) ; 8880.
Subjects:	Mine lighting > Safety measures. Explosions > Safety measures.

Description
Item Description:	"1982"--Cover.
Physical Description:	9 pages ; 27 cm.
Bibliography:	Includes bibliographical references.