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100   $a20180717d2002      ua             0
101 0 $aeng
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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, Megan Beardsley ; Assessment and Standards Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency
210  1$a[Washington, D.C.] :$cAssessment and Standards Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency,$dJuly 2002.
215   $a1 online resource (27 pages)
300   $a"EPA420-R-02-018."
300   $a"July 2002."
320   $aIncludes bibliographical references (page 24).
517   $aUpdate of heavy-duty emission levels 
606   $aTrucks$xMotors$xExhaust gas$zUnited States$xData processing
606   $aDiesel motor exhaust gas$zUnited States$xData processing
606   $aAutomobiles$xMotors$xExhaust gas$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
608   $aTechnical reports.$2lcgft
615  0$aTrucks$xMotors$xExhaust gas$xData processing.
615  0$aDiesel motor exhaust gas$xData processing.
615  0$aAutomobiles$xMotors$xExhaust 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
702   $aBeardsley$b Megan
712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Transportation and Air Quality.$bAssessment and Standards Division,
801  0$bELC
801  1$bELC
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906   $aBOOK
912   $a9910713340803321
996   $aUpdate of heavy-duty emission levels (model years 1988-2004) for use in MOBILE6$93466854
997   $aUNINA