LEADER 01673oam  2200505   450 
001 9910716006203321
005 20210611151945.0
035   $a(CKB)5470000002518048
035   $a(OCoLC)688098294
035   $a(EXLCZ)995470000002518048
100   $a20101130d2007      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMaintaining traffic sign retroreflectivity $eimpacts on state and local agencies /$fKenneth S. Opiela, Carl K. Andersen
210  1$aMcLean, VA :$cU.S. Department of Transportation, Research, Development, and Technology, Federal Highway Administration, Turner-Fairbank Highway Research Center,$d2007.
215   $a1 online resource (iv, 32 pages)
300   $a"April 2007."
300   $a"FHWA-HRT-07-042."
320   $aIncludes bibliographical references.
517   $aMaintaining traffic sign retroreflectivity 
606   $aTraffic signs and signals
606   $aReflectance
606   $aReflectance$2fast
606   $aTraffic signs and signals$2fast
615  0$aTraffic signs and signals.
615  0$aReflectance.
615  7$aReflectance.
615  7$aTraffic signs and signals.
700   $aOpiela$b Kenneth S.$f1949-$01410729
702   $aAndersen$b Carl K.
712 02$aTurner-Fairbank Highway Research Center,
801  0$bFHATR
801  1$bFHATR
801  2$bFHATR
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910716006203321
996   $aMaintaining traffic sign retroreflectivity$93500044
997   $aUNINA