LEADER 01247nam 2200337Ka 450 001 9910696877003321 005 20080723082619.0 035 $a(CKB)5470000002382109 035 $a(OCoLC)234888347 035 $a(EXLCZ)995470000002382109 100 $a20080723d1982 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDrilling a horizontal coalbed methane drainage system from a directional surface borehole$b[electronic resource] /$fby David C. Oyler and William P. Diamond 210 1$a[Pittsburgh, Pa.?] :$cU.S. Dept. of the Interior, Bureau of Mines,$d[1982] 215 $aii, 50 pages $cdigital, PDF file 225 1 $aReport of investigations ;$v8640 300 $aTitle from title screen (viewed on July 22, 2008). 606 $aCoalbed methane drainage 615 0$aCoalbed methane drainage. 700 $aOyler$b David C$01386646 701 $aDiamond$b W. P$g(William P.)$01389496 712 02$aUnited States.$bBureau of Mines. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696877003321 996 $aDrilling a horizontal coalbed methane drainage system from a directional surface borehole$93441806 997 $aUNINA