01674oam 2200433 450 991071333640332120200416154447.0(CKB)5470000002500281(OCoLC)1149063095(EXLCZ)99547000000250028120200406d1977 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierCO hot spot preliminary investigation /prepared by: Gregg R. Service[Ann Arbor, Mich.] :Environmental Protection Agency, Mobile Source Air Pollution Control, Emission Control Technology Division, Technology Assessment And Evaluation Branch,1977.1 online resource (82 pages) illustrations"December 1977.""77-13 GS.""Approved by F. Peter Hutchins."Carbon monoxide hot spot preliminary investigationAutomobilesPollution control devicesCarbon monoxideAutomobilesMotorsExhaust gasAutomobilesPollution control devices.Carbon monoxide.AutomobilesMotorsExhaust gas.Service Gregg R1423237Hutchins F. Peter1398047United States.Environmental Protection Agency.Office of Mobile Source Air Pollution Control.Emission Control Technology Division.Technology Assessment and Evaluation Branch,GPOGPOGPOBOOK9910713336403321CO hot spot preliminary investigation3550205UNINA