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035   $a(OCoLC)501188635
035   $a(EXLCZ)995470000002383623
100   $a20100121d2009      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSurface transportation$b[electronic resource] $eefforts to address highway congestion through real-time traffic information systems are expanding but face implementation challenges : report to congressional requesters
210  1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2009]
215   $a1 online resource (33 pages) $cillustrations, map, charts
300   $aTitle from PDF title page (GAO, viewed Jan. 21, 2010).
300   $a"November 2009."
300   $a"GAO-10-121R."
320   $aIncludes bibliographical references.
517   $aSurface transportation 
606   $aTraffic monitoring
606   $aTraffic congestion
606   $aTraffic engineering
606   $aReal-time data processing
615  0$aTraffic monitoring.
615  0$aTraffic congestion.
615  0$aTraffic engineering.
615  0$aReal-time data processing.
801  0$bCBT
801  1$bCBT
801  2$bCBT
801  2$bGPO
906   $aBOOK
912   $a9910696927103321
996   $aSurface transportation$92880634
997   $aUNINA