Grounding electrical equipment in and about coal mines /
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Author / Creator: | Griffith, F. E. (Franklin E.), author. |
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Imprint: | Washington, D.C. : U.S. Department of the Interior, Bureau of Mines, 1943. |
Description: | 1 online resource (24 unnumbered pages) : illustrations. |
Language: | English |
Series: | R. I. ; 3734 Report of investigations (United States. Bureau of Mines) ; 3734. |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/11060362 |