01283nam 2200349Ka 450 991069659870332120080407094403.0(CKB)5470000002378860(OCoLC)220870327(EXLCZ)99547000000237886020080407d2006 ua 0engtxtrdacontentcrdamediacrrdacarrierFloat coal dust explosion hazards[electronic resource][Pittsburgh, PA] :U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health,[2006]2 unnumbered pages digital, PDF fileTechnology news ;no. 515DHHS (NIOSH) publication ;no. 2006-125Title from title screen (viewed on Mar. 18, 2008)."Milestones in Mining Safety and Health Technology.""April 2006."Coal dustUnited StatesCoal dustPittsburgh Research Laboratory (National Institute for Occupational Safety and Health)GPOGPOBOOK9910696598703321Float coal dust explosion hazards3132836UNINA