01405nam 2200397Ka 450 991069161710332120020607115205.0(CKB)5470000002347216(OCoLC)49945338ocm49945338(OCoLC)995470000002347216(EXLCZ)99547000000234721620020607d2000 ua 0engtxtrdacontentcrdamediacrrdacarrierDetectable warnings[electronic resource] synthesis of U.S. and international practice : work performed under contact /by Billie Louise Bentzen, Janet M. Barlow, Lee S. TaborWashington, DC :U.S. Access Board,[2000]"12 May 2000."Title from title screen.Detectable warnings Audible pedestrian traffic signalsBarrier-free design for people with visual disabilitiesAudible pedestrian traffic signals.Barrier-free design for people with visual disabilities.Bentzen Billie L1385732Barlow Janet M1385733Tabor Lee S1385734Architectural and Transportation Barriers Compliance Board.GPOGPOBOOK9910691617103321Detectable warnings3433777UNINA