LEADER 01469nam  2200361Ka 450 
001 9910696598803321
005 20080407094046.0
035   $a(CKB)5470000002378859
035   $a(OCoLC)220869571
035   $a(EXLCZ)995470000002378859
100   $a20080407d2006      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 04$aThe Air Quantity Estimator (AQE)$b[electronic resource] $ea new computer software tool for large-opening mine ventilation planning
210  1$a[Pittsburgh, PA] :$cU.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health,$d[2006]
215   $a2 unnumbered pages $cdigital, PDF file
225 1 $aTechnology news ;$vno. 514
225 1 $aDHHS (NIOSH) publication ;$vno. 2006-124
300   $aTitle from title screen (viewed on Mar. 18, 2008).
300   $a"Milestones in Mining Safety and Health Technology."
300   $a"March 2006."
517   $aAir Quantity Estimator 
606   $aMine ventilation$zUnited States$xPlanning$xComputer programs
615  0$aMine ventilation$xPlanning$xComputer programs.
712 02$aPittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696598803321
996   $aThe Air Quantity Estimator (AQE)$93474898
997   $aUNINA