01472oam 2200385 450 991071336360332120200331095808.0(CKB)5470000002500006(OCoLC)1147873614(EXLCZ)99547000000250000620200331d1973 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierEvaluation of Engineering Lubricants Systems Corporation's "Val-Do" combustion cleaner and power lube fuel additives[Ann Arbor, Mich.] :Environmental Protection Agency, Office of Air and Water Programs, Emission Control Technology Division,1973.1 online resource (5 unnumbered pages)"September 1973.""74-11 DWP."Spark ignition enginesAutomobilesMotorsExhaust gasAutomobilesFuel systemsSpark ignition engines.AutomobilesMotorsExhaust gas.AutomobilesFuel systems.United States.Environmental Protection Agency.Office of Air and Water Programs.Emission Control Technology Division,GPOGPOGPOBOOK9910713363603321Evaluation of Engineering Lubricants Systems Corporation's "Val-Do" combustion cleaner and power lube fuel additives3341580UNINA