00663nam 2200157z- 450 9910712674503321(CKB)5470000002495415(EXLCZ)99547000000249541520230509c1977uuuu -u- -engSelection of transient cycles for heavy-duty enginesStandards Development and Support Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air and Waste Management, U.S. Environmental Protection AgencyAnn Arbor, MichBOOK9910712674503321Selection of transient cycles for heavy-duty engines3263596UNINA