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000233930 007__ he\bmb024bbca
000233930 008__ 980929s1997\\\\paua\\\\bb\\\f000\0\eng\d
000233930 035__ $$a(OCoLC)ocm39954173
000233930 035__ $$a233930
000233930 040__ $$aGPO$$cGPO
000233930 049__ $$aISEA
000233930 074__ $$a0499-F-20 (MF)
000233930 0860_ $$aHE 20.7131:9641$$zHE 20.7130:9641
000233930 1001_ $$aConti, Ronald S.
000233930 24510 $$aEvaluation of a signaling and warning system for underground mines$$h[microform] /$$cRonald S. Conti and Robert G. Yewen.
000233930 260__ $$aPittsburgh, PA :$$bU.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Center,$$c1997.
000233930 300__ $$a17 p. :$$bill. ;$$c28 cm.
000233930 4901_ $$aReport of investigations ;$$v9641
000233930 500__ $$aShipping list no.: 98-0809-M.
000233930 500__ $$a"May 1997."
000233930 504__ $$aIncludes bibliographical references (p. 15-16).
000233930 533__ $$aMicrofiche.$$b[Washington, D.C.] :$$cSupt. of Docs., U.S. G.P.O.,$$d[1998]$$e1 microfiche : negative.
000233930 650_0 $$aMine fires$$xPrevention and control.
000233930 650_0 $$aFire alarms.
000233930 650_0 $$aWireless communication systems.
000233930 7001_ $$aYewen, Robert G.
000233930 7102_ $$aPittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
000233930 830_0 $$aReport of investigations (National Institute for Occupational Safety and Health) ;$$v9641.
000233930 85230 $$bdfich$$hHE 20.7131:$$i9641
000233930 909CO $$ooai:library.usi.edu:233930$$pGLOBAL_SET
000233930 980__ $$aBIB
000233930 980__ $$aGOV RESOURCE
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