00726nam 2200169z- 450 9910712725503321(CKB)5470000002496920(EXLCZ)99547000000249692020230509c1986uuuu -u- -engHeavy-duty engine testing report: correlation testing of Cummins NTCC-400Standards Development and Support Branch, Emission Control Technology Division, Office of Mobile Sources, Office of Air and Radiation, U.S. Environmental Protection AgencyAnn Arbor, MichHeavy-duty engine testing reportBOOK9910712725503321Heavy-duty engine testing report: correlation testing of Cummins NTCC-4003311723UNINA