LEADER 01318nam 2200373Ka 450 001 9910696890403321 005 20080722084755.0 035 $a(CKB)5470000002381974 035 $a(OCoLC)234380198 035 $a(EXLCZ)995470000002381974 100 $a20080722d1981 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDirect method determination of the gas content of coal$b[electronic resource] $eprocedures and results /$fby W.P. Diamond and J.R. Levine 210 1$a[Washington, D.C.] :$cU.S. Dept. of the Interior, Bureau of Mines,$d[1981] 215 $a36 pages $cdigital, PDF file 225 1 $aReport of investigations ;$v8515 300 $aTitle from title screen (viewed on July 18, 2008). 517 $aDirect method determination of the gas content of coal 606 $aCoalbed methane 606 $aCoal$xAnalysis 615 0$aCoalbed methane. 615 0$aCoal$xAnalysis. 700 $aDiamond$b W. P$g(William P.)$01389496 701 $aLevine$b J. R$g(Jeffrey R.)$01418804 712 02$aUnited States.$bBureau of Mines. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696890403321 996 $aDirect method determination of the gas content of coal$93531246 997 $aUNINA