01767oam 2200433 a 450 991070235050332120161024085712.0(CKB)5470000002426654(OCoLC)820372757(EXLCZ)99547000000242665420121205d2012 ua 0engurbn||||a||||txtrdacontentcrdamediacrrdacarrierUsage of natural gas[electronic resource] hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Twelfth Congress, second session, to assess the opportunities for, current level of investment in, and barriers to the expanded usage of natural gas as a fuel for transportation, July 24, 2012Washington :U.S. G.P.O.,2012.1 online resource (iii, 76 pages)S. hrg. ;112-587Title from title screen (viewed on Dec. 5, 2012).Paper version available for sale by the Supt. of Docs., U.S. G.P.O.Includes bibliographical references.Usage of natural gas Natural gas vehiclesUnited StatesNatural gas vehiclesGovernment policyUnited StatesNatural gas vehiclesEconomic aspectsUnited StatesSpark ignition enginesAlternative fuelsUnited StatesNatural gas vehiclesNatural gas vehiclesGovernment policyNatural gas vehiclesEconomic aspectsSpark ignition enginesAlternative fuelsGPOGPOGPOBOOK9910702350503321Usage of natural gas3447900UNINA