A short-range locator system for detecting trapped miners /

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Bibliographic Details
Imprint:	[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, [1984]
Description:	ii, 22 pages : digital, PDF file.
Language:	English
Series:	Report of investigations ; 8844 Report of investigations (United States. Bureau of Mines) ; 8844.
Subject:	Mine rescue work -- Equipment and supplies. Mine communication systems.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/7243561

Hidden Bibliographic Details
Other authors / contributors:	Webb, William E. United States. Bureau of Mines.
Notes:	Title from title screen (viewed on July 15, 2008). Mode of access: Internet at the National Institute for Occupational Safety and Health web site. Address as of 7/15/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/ri8844.pdf; current access available via PURL.
Other form:	Short-range locator system for detecting trapped miners ii, 22 p.
GPO item no.:	0499-F-22 (online)
Govt.docs classification:	HE 20.7131:8844

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