01052nam 2200337Ka 450 991069582770332120070614095511.0(CKB)5470000002373516(OCoLC)144527368(EXLCZ)99547000000237351620070614d2006 ua 0engtxtrdacontentcrdamediacrrdacarrierClean coal technology[electronic resource] coal utilization by-products[Washington, D.C.] :U.S. Dept. of Energy, Office of Fossil Energy,[2006]27 pages digital, PDF fileTopical report number ;24Title from title screen (viewed on June 4, 2007)"August 2006."Clean coal technology CoalResearchCoalResearch.United States.Office of Fossil Energy.GPOGPOBOOK9910695827703321Clean coal technology3443730UNINA