LEADER 01384nam  2200385Ka 450 
001 9910696886003321
005 20080722105405.0
035   $a(CKB)5470000002382018
035   $a(OCoLC)234383561
035   $a(EXLCZ)995470000002382018
100   $a20080722d1983      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aControl of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed)$b[electronic resource] /$fA.A. Campoli, J. Cervik, and S.J. Schatzel
210  1$a[Washington, D.C.] :$cU.S. Dept. of the Interior, Bureau of Mines,$d[1983]
215   $a17 pages $cdigital, PDF file
225 1 $aReport of investigations ;$v8841
300   $aTitle from title screen (viewed on July 18, 2008).
517   $aControl of longwall gob gas with cross-measure boreholes 
606   $aFiredamp
606   $aMine ventilation
615  0$aFiredamp.
615  0$aMine ventilation.
700   $aCampoli$b A. A$g(Alan A.)$01414631
701   $aCervik$b Joseph$01389517
701   $aSchatzel$b Steven J$01395446
712 02$aUnited States.$bBureau of Mines.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696886003321
996   $aControl of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed)$93514492
997   $aUNINA