LEADER 02032nam 2200493I 450 001 9910704652003321 005 20130621132703.0 035 $a(CKB)5470000002443195 035 $a(OCoLC)849749287 035 $a(EXLCZ)995470000002443195 100 $a20130621d2012 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCoal dust explosibility meter evaluation and recommendations for application /$fMarcia L. Harris [and three others] 210 1$aPittsburgh, PA :$cDepartment of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Office of Mine Safety and Health Research,$d2012. 215 $a1 online resource (53 pages) $cillustrations 225 1 $aInformation circular ;$v9529 225 1 $aDHHS (NIOSH) publication ;$vno. 2012-172 300 $aTitle from title screen (viewed on June 21, 2013). 300 $a"August 2012." 320 $aIncludes bibliographical references (pages 25-26). 606 $aCoal dust$xMeasurement 606 $aMine dusts$xMeasurement 606 $aCoal mines and mining$xDust control$xEquipment and supplies 606 $aCoal mines and mining$xSafety measures 606 $aDust explosions$xSafety measures 606 $aMine safety 615 0$aCoal dust$xMeasurement. 615 0$aMine dusts$xMeasurement. 615 0$aCoal mines and mining$xDust control$xEquipment and supplies. 615 0$aCoal mines and mining$xSafety measures. 615 0$aDust explosions$xSafety measures. 615 0$aMine safety. 700 $aHarris$b Marcia L.$01391384 712 02$aNational Institute for Occupational Safety and Health.$bOffice for Mine Safety and Health Research. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704652003321 996 $aCoal dust explosibility meter evaluation and recommendations for application$93445143 997 $aUNINA