LEADER 01581oam 2200457 450 001 9910711582703321 005 20181026112742.0 035 $a(CKB)5470000002484221 035 $a(OCoLC)953211616 035 $a(OCoLC)995470000002484221 035 $a(EXLCZ)995470000002484221 100 $a20160707d1983 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aRecommended procedures and methodology of coal description /$fby E.C.T. Chao, J.A. Minkin, and C.L. Thompson 210 1$a[Reston, Va.?] :$cUnited States Department of the Interior, Geological Survey,$d1983. 215 $a1 online resource (iv, 31 pages) $cillustrations 225 1 $aGeological Survey circular ;$v894 300 $a"Steps and methods to be followed to characterize, rapidly and quantitatively, the distinctive properties and profiles of a given coal bed." 320 $aIncludes bibliographical references (page 28.) 606 $aCoal$xAnalysis$xStandards 606 $aCoal$xAnalysis$2fast 615 0$aCoal$xAnalysis$xStandards. 615 7$aCoal$xAnalysis. 700 $aChao$b E. C. T.$01400093 702 $aMinkin$b J. A. 702 $aThompson$b C. L. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711582703321 996 $aRecommended procedures and methodology of coal description$93476150 997 $aUNINA