000233932 000__ 01501cam\a2200337Ia\45e0 000233932 001__ 233932 000233932 005__ 20220217104334.0 000233932 007__ he\bmb024bbca 000233932 008__ 980929s1997\\\\paua\\\\bb\\\f000\0\eng\d 000233932 035__ $$a(OCoLC)ocm39954097 000233932 035__ $$a233932 000233932 040__ $$aGPO$$cGPO 000233932 049__ $$aISEA 000233932 074__ $$a0499-F-20 (MF) 000233932 0860_ $$aHE 20.7131:9639$$zHE 20.7130:9639 000233932 1001_ $$aPeterson, Jeffrey Shawn. 000233932 24510 $$aDetection of downed trolley lines using arc signature analysis$$h[microform] /$$cJeffrey Shawn Peterson and Gregory P. Cole. 000233932 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,$$c1997. 000233932 300__ $$a10 p. :$$bill. ;$$c28 cm. 000233932 4901_ $$aReport of investigations ;$$v9639 000233932 500__ $$aShipping list no.: 98-0809-M. 000233932 500__ $$a"May 1997." 000233932 504__ $$aIncludes bibliographical references (p. 10). 000233932 533__ $$aMicrofiche.$$b[Washington, D.C.] :$$cSupt. of Docs., U.S. G.P.O.,$$d[1998]$$e1 microfiche : negative. 000233932 650_0 $$aElectricity in mining$$xSafety measures. 000233932 650_0 $$aCoal-mining machinery$$xProtection. 000233932 650_0 $$aElectric fault location. 000233932 7001_ $$aCole, Gregory P. 000233932 7102_ $$aPittsburgh Research Laboratory (National Institute for Occupational Safety and Health) 000233932 830_0 $$aReport of investigations (National Institute for Occupational Safety and Health) ;$$v9639. 000233932 85230 $$bdfich$$hHE 20.7131:$$i9639 000233932 909CO $$ooai:library.usi.edu:233932$$pGLOBAL_SET 000233932 980__ $$aBIB 000233932 980__ $$aGOV RESOURCE 000233932 994__ $$aE0$$bISE