01211nam 2200349 a 450 991070096670332120110906153712.0(CKB)5470000002413359(OCoLC)750016381(EXLCZ)99547000000241335920110906d2010 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierRail safety[electronic resource] Federal Railroad Administration should report on risks to the successful implementation of mandated safety technology : report to congressional committees[Washington, D.C.] :U.S. Govt. Accountability Office,[2010]1 online resource (ii, 77 pages) illustrationsTitle from PDF title screen (viewed Aug. 29, 2011)."December 2010.""GAO-11-133."Includes bibliographical references.Rail safety RailroadsUnited StatesSafety measuresRailroadsSafety measures.GPOGPOBOOK9910700966703321Rail safety3483715UNINA