LEADER 01319nam  2200397Ka 450 
001 9910696878103321
005 20080723075849.0
035   $a(CKB)5470000002382098
035   $a(OCoLC)234857718
035   $a(EXLCZ)995470000002382098
100   $a20080723d1973      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aBleeder system in virgin area in a Pittsburgh coalbed mine$b[electronic resource] /$fStephen Krikovic, T.D. Moore, Jr., and J.E. Carpetta
210  1$a[Pittsburg, Pa.?] :$cU.S. Dept. of the Interior, Bureau of Mines,$d[1973]
215   $a8 pages $cdigital, PDF file
225 1 $aReport of investigations ;$v7805
300   $aTitle from title screen (viewed on July 22, 2008).
606   $aMine gases
606   $aMethane
606   $aMine ventilation
615  0$aMine gases.
615  0$aMethane.
615  0$aMine ventilation.
700   $aKrickovic$b Stephen$01405795
701   $aMoore$b T. D$01414632
701   $aCarpetta$b J. E$g(John E.)$01422330
712 02$aUnited States.$bBureau of Mines.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696878103321
996   $aBleeder system in virgin area in a Pittsburgh coalbed mine$93546280
997   $aUNINA