01289aam 2200385I 450 991071000640332120151118015330.0GOVPUB-C13-e15d22d0b6b1eb00189e35ae49a8a3f3(CKB)5470000002476217(OCoLC)929883352(EXLCZ)99547000000247621720151118d1977 ua 0engrdacontentrdamediardacarrierCost/benefit analysis of automated transit information systems /Douglas R. Shier; Judith F. GilsinnGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1977.1 online resourceNBSIR ;77-12531977.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Shier Douglas R42763Gilsinn Judith F1387931Shier Douglas R42763United States.National Bureau of Standards.NBSNBSGPOBOOK9910710006403321Cost3524827UNINA