LEADER 01200nam  2200349Ka 450 
001 9910696891003321
005 20080722084020.0
035   $a(CKB)5470000002381968
035   $a(OCoLC)234380139
035   $a(EXLCZ)995470000002381968
100   $a20080722d1973      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aDegasification of virgin Pittsburgh coalbed through a large borehole$b[electronic resource] /$fH.H. Fields ... [and others]
210  1$a[Pittsburgh, Pa.?] :$cU.S. Dept. of the Interior, Bureau of Mines,$d[1973]
215   $a27 pages $cdigital, PDF file
225 1 $aReport of investigations ;$v7800
300   $aTitle from title screen (viewed on July 18, 2008).
606   $aCoalbed methane drainage
606   $aMine ventilation
615  0$aCoalbed methane drainage.
615  0$aMine ventilation.
701   $aFields$b H. H$01400777
712 02$aUnited States.$bBureau of Mines.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696891003321
996   $aDegasification of virgin Pittsburgh coalbed through a large borehole$93468324
997   $aUNINA