LEADER 01729nam  2200421Ka 450 
001 9910696849403321
005 20080725075857.0
035   $a(CKB)5470000002382388
035   $a(OCoLC)236074031
035   $a(EXLCZ)995470000002382388
100   $a20080725d1999      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPrediction of longwall methane emissions$b[electronic resource] $ean evaluation of the influence of mining practices on gas emissions and methane control systems /$fWilliam P. Diamond and Fred Garcia
210  1$aPittsburgh, Pa. :$cU.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 Laboratory,$d[1999]
215   $a32 pages $cdigital, PDF file
225 1 $aReport of investigations ;$v9649
225 1 $aDHHS (NIOSH) Publication ;$vno. 99-150
300   $aTitle from title screen (viewed on July 24, 2008).
300   $a"October 1999."
517   $aPrediction of longwall methane emissions 
606   $aLongwall mining
606   $aMine gases
606   $aCoal mines and mining$xSafety measures
615  0$aLongwall mining.
615  0$aMine gases.
615  0$aCoal mines and mining$xSafety measures.
700   $aDiamond$b W. P$g(William P.)$01389496
701   $aGarcia$b Fred$01415357
712 02$aPittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696849403321
996   $aPrediction of longwall methane emissions$93517091
997   $aUNINA