01112nam 2200349 450 99621324230331620180322163138.0(CKB)2510000000007288(WaSeSS)IndRDA00096235(NjHacI)992510000000007288(EXLCZ)99251000000000728820180322d2008 || |engur|||||||||||txtrdacontentcrdamediacrrdacarrierThe Institution of Engineering and Technology Seminar on User Worked Crossings 30 January 2008Stevenage, England :IET,2008.1 online resource (328 pages)0-86341-897-X RailroadsSafety measuresCongressesRailroad crossingsCongressesRailroadsSafety measuresRailroad crossings363.12260973WaSeSSWaSeSSBOOK996213242303316The Institution of Engineering and Technology Seminar on User Worked Crossings2541847UNISA