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100   $a20060420d2006      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 12$aA procedure for the supercritical fluid extraction of coal samples, with subsequent analysis of extracted hydrocarbons$b[electronic resource] /$fby Jonathan J. Kolak
205   $aVersion 1.0.
210  1$aReston, Va. :$cU.S. Geological Survey,$d2006.
215   $aiv, 25 pages $cdigital, PDF file
225 1 $aOpen-file report ;$v2006-1054
300   $aTitle from PDF title screen (viewed on Apr. 19, 2006).
606   $aCoal$xAnalysis
606   $aCarbon dioxide$xAnalysis
606   $aHydrocarbons$xAnalysis
606   $aSupercritical fluid extraction
615  0$aCoal$xAnalysis.
615  0$aCarbon dioxide$xAnalysis.
615  0$aHydrocarbons$xAnalysis.
615  0$aSupercritical fluid extraction.
700   $aKolak$b Jonathan J$g(Jonathan James)$01405385
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910695918503321
996   $aA procedure for the supercritical fluid extraction of coal samples, with subsequent analysis of extracted hydrocarbons$93481698
997   $aUNINA