LEADER 01674oam 2200433 450 001 9910713336403321 005 20200416154447.0 035 $a(CKB)5470000002500281 035 $a(OCoLC)1149063095 035 $a(EXLCZ)995470000002500281 100 $a20200406d1977 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCO hot spot preliminary investigation /$fprepared by: Gregg R. Service 210 1$a[Ann Arbor, Mich.] :$cEnvironmental Protection Agency, Mobile Source Air Pollution Control, Emission Control Technology Division, Technology Assessment And Evaluation Branch,$d1977. 215 $a1 online resource (82 pages) $cillustrations 300 $a"December 1977." 300 $a"77-13 GS." 300 $a"Approved by F. Peter Hutchins." 517 3 $aCarbon monoxide hot spot preliminary investigation 606 $aAutomobiles$xPollution control devices 606 $aCarbon monoxide 606 $aAutomobiles$xMotors$xExhaust gas 615 0$aAutomobiles$xPollution control devices. 615 0$aCarbon monoxide. 615 0$aAutomobiles$xMotors$xExhaust gas. 700 $aService$b Gregg R$01423237 701 $aHutchins$b F. Peter$01398047 712 02$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 801 2$bGPO 906 $aBOOK 912 $a9910713336403321 996 $aCO hot spot preliminary investigation$93550205 997 $aUNINA