01312oam 2200397Ia 450 991070090010332120110727115740.0(CKB)5470000002412011(OCoLC)694637368(EXLCZ)99547000000241201120101231d2010 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierTechnology assessment[electronic resource] explosives detection technologies to protect passenger rail : report to congressional committees[Washington, D.C.] :U.S. Govt. Accountability Office,[2010]1 online resource (iii, 67 pages) illustrations, mapTitle from PDF title screen (GAO, viewed Dec. 31, 2010)."July 2010.""GAO-10-898."Includes bibliographical references.Technology assessment RailroadsSecurity measuresUnited StatesExplosivesDetectionRailroadsSecurity measuresExplosivesDetection.DIDDIDOCLCQGPOBOOK9910700900103321Technology assessment3424841UNINA