LEADER 02210oam 2200529I 450 001 9910713338603321 005 20200406101629.0 035 $a(CKB)5470000002500259 035 $a(OCoLC)1052568337 035 $a(EXLCZ)995470000002500259 100 $a20180914d1999 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aUpdate of heavy-duty emission levels (model years 1988-2004+) for use in MOBILE6 $eM6.HDE.001 /$fChristian Lindhjem, Tracie Jackson ; Assessment and Modeling Division, Office of Mobile Sources, U.S. Environmental Protection Agency 210 1$a[Washington, D.C.] :$cAssessment and Modeling Division, Office of Mobile Sources, U.S. Environmental Protection Agency,$d1999. 215 $a1 online resource (24 pages) $ctables 300 $a"EPA420-R-99-010." 300 $a"April 1999." 300 $aChiefly tables. 320 $aIncludes bibliographical references (page 24). 517 $aUpdate of heavy-duty emission levels 606 $aAutomobiles$xMotors$xExhaust gas$zUnited States$xData processing 606 $aTrucks$xMotors$xExhaust gas$zUnited States$xData processing 606 $aDiesel motor exhaust gas$zUnited States$xData processing 606 $aAir quality$xStandards$zUnited States 606 $aAir quality$xStandards$2fast 606 $aAutomobiles$xMotors$xExhaust gas$2fast 607 $aUnited States$2fast 615 0$aAutomobiles$xMotors$xExhaust gas$xData processing. 615 0$aTrucks$xMotors$xExhaust gas$xData processing. 615 0$aDiesel motor exhaust gas$xData processing. 615 0$aAir quality$xStandards 615 7$aAir quality$xStandards. 615 7$aAutomobiles$xMotors$xExhaust gas. 700 $aLindhjem$b Christian E.$01394235 702 $aJackson$b Tracie 712 02$aUnited States.$bEnvironmental Protection Agency.$bAssessment and Modeling Division, 801 0$bELC 801 1$bELC 801 2$bGPO 906 $aBOOK 912 $a9910713338603321 996 $aUpdate of heavy-duty emission levels (model years 1988-2004+) for use in MOBILE6$93513461 997 $aUNINA