LEADER 01415oam  2200373Ka 450 
001 9910696892003321
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035   $a(CKB)5470000002381958
035   $a(OCoLC)234380012
035   $a(EXLCZ)995470000002381958
100   $a20080722d1973      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe direct method of determining methane content of coalbeds for ventilation design$b[electronic resource]$eby F.N. Kissell, C.M. McCulloch, and C.H. Elder
210  1$a[Pittsburgh, Pa.?] :$cU.S. Dept. of the Interior, Bureau of Mines,$d[1973]
215   $a17 pages $cdigital, PDF file
225 1 $aReport of investigations ;$v7767
300   $aTitle from title screen (viewed on July 18, 2008).
517   $aDirect method of determining methane content of coalbeds for ventilation design 
606   $aCoalbed methane$xMeasurement
615  0$aCoalbed methane$xMeasurement.
700   $aKissell$b Fred N$01351621
701   $aMcCulloch$b C. M$g(Charles M.)$01389497
701   $aElder$b C. H$g(Curtis H.)$01400548
712 02$aUnited States.$bBureau of Mines.
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910696892003321
996   $aThe direct method of determining methane content of coalbeds for ventilation design$93530038
997   $aUNINA