LEADER 01743nam 2200373 450 001 9910713332103321 005 20200407150349.0 035 $a(CKB)5470000002500324 035 $a(OCoLC)1149142420 035 $a(EXLCZ)995470000002500324 100 $a20200407d1979 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEvaluation of restorative maintenance and catalyst replacement on exhaust emissions from eight very high mileage passenger cars in St. Louis /$fby Gary T. Jones 210 1$a[Ann Arbor, Mich.] :$cEnvironmental Protection Agency, Office of Air, Noise and Radiation, Emission Control Technology Division, Technology Assessment and Evaluation Branch,$d1979. 215 $a1 online resource (5 pages, 11 unnumbered pages) $cillustrations 300 $a"June 1979." 300 $a"79-10." 320 $aIncludes bibliographical references (page 5). 606 $aAutomobiles$xPollution control devices$xMaintenance and repair 606 $aAutomobiles$xCatalytic converters 615 0$aAutomobiles$xPollution control devices$xMaintenance and repair. 615 0$aAutomobiles$xCatalytic converters. 700 $aJones$b Gary T.$01400270 712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Mobile Source Air Pollution Control.$bEmission Control Technology Division.$bTechnology Assessment and Evaluation Branch, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910713332103321 996 $aEvaluation of restorative maintenance and catalyst replacement on exhaust emissions from eight very high mileage passenger cars in St. Louis$93539449 997 $aUNINA