01415nam 2200385 450 991071309390332120221123094137.0(CKB)5470000002499260(OCoLC)1143850293(EXLCZ)99547000000249926020200311j197301 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierA second evaluation of the Echlin retrofit emission control system /Thomas C. Austin[Ann Arbor, Mich.] :Test and Evaluation Branch, Environmental Protection Agency,January 1973.1 online resource (approximately 6 pages)"January 1973.""73-12."Includes tables.AutomobilesPartsAutomobilesMotorsExhaust gasUnited StatesTechnical reports.lcgftAutomobilesParts.AutomobilesMotorsExhaust gasAustin Thomas C.1386138United States.Environmental Protection Agency.Office of Mobile Source Air Pollution Control.Emission Control Technology Division.Test and Evaluation Branch,GPOGPOBOOK9910713093903321A second evaluation of the Echlin retrofit emission control system3496929UNINA