A short-range locator system for detecting trapped miners /

Bibliographic Details
Corporate Author:	United States. Bureau of Mines
Other Authors:	Webb, William E.
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, [1984]
Series:	Report of investigations (United States. Bureau of Mines) ; 8844.
Subjects:	Mine rescue work > Equipment and supplies. Mine communication systems.
Online Access:	https://purl.fdlp.gov/GPO/LPS96974

Available Online