01417oam 2200421Ka 450 991069834710332120080521164014.0(CKB)4330000001910277(OCoLC)180204824(EXLCZ)99433000000191027720071102d2006 ua 0engtxtrdacontentcrdamediacrrdacarrierNatural gas engine development, July 2003-July 2005[electronic resource] /T.C. Lekar and T.J. MartinGolden, Colo. :National Renewable Energy Laboratory,[2006]vi, 37 pages digital, PDF fileNREL/SR ;540-39491Title from title screen (viewed Mar. 28, 2008)."March 2006."Natural Gas Engine Development Natural gas vehiclesResearchEnginesTechnological innovationsBusesFuel systemsNatural gas vehiclesResearch.EnginesTechnological innovations.BusesFuel systems.Lekar Thomas C1387702Martin Timothy J328518National Renewable Energy Laboratory (U.S.)SOESOEGPOBOOK9910698347103321Natural gas engine development, July 2003-July 20053437793UNINA