00586nam 2200157z- 450 9910712539203321(CKB)5470000002494762(EXLCZ)99547000000249476220230509c1984uuuu -u- -engHeavy-duty engine exhaust particulate trap evaluationAnn Arbor, MichiganEnvironmental Protection Agency, Office of Mobile Source Air Pollution Control, Emission Control Technology DivisionBOOK9910712539203321Heavy-duty engine exhaust particulate trap evaluation3348346UNINA