LEADER 00735nam 2200169z- 450 001 9910712713303321 035 $a(CKB)5470000002497044 035 $a(EXLCZ)995470000002497044 100 $a20230509c1979uuuu -u- - 101 0 $aeng 200 10$aAir quality impact of proposed HDV emission standards : summary of results 210 $aAnn Arbor, Mich$cTechnology Assessment and Evaluation Branch, Emission Control Technology Division, Office of Air, Noise, and Radiation, U.S. Environmental Protection Agency 517 $aAir quality impact of proposed HDV emission standards 906 $aBOOK 912 $a9910712713303321 996 $aAir quality impact of proposed HDV emission standards : summary of results$93307650 997 $aUNINA