LEADER 01244nam 2200337Ka 450 001 9910696861303321 005 20080724083437.0 035 $a(CKB)5470000002382268 035 $a(OCoLC)235941951 035 $a(EXLCZ)995470000002382268 100 $a20080724d1985 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMeasuring formation pressures and the degree of gas drainage in a large coalbed gas drainage field$b[electronic resource] /$fby David C. Oyler and Paul B. Stubbs 210 1$a[Pittsburgh, Pa.?] :$cU.S. Dept. of the Interior, Bureau of Mines,$d[1985] 215 $a15 pages $cdigital, PDF file 225 1 $aReport of investigations ;$v8986 300 $aTitle from title screen (viewed on July 23, 2008). 606 $aCoalbed methane drainage 615 0$aCoalbed methane drainage. 700 $aOyler$b David C$01386646 701 $aStubbs$b Paul B$01386647 712 02$aUnited States.$bBureau of Mines. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696861303321 996 $aMeasuring formation pressures and the degree of gas drainage in a large coalbed gas drainage field$93435716 997 $aUNINA