LEADER 02138oam 2200493 450 001 9910713338903321 005 20200406100221.0 035 $a(CKB)5470000002500256 035 $a(OCoLC)1048614651 035 $a(EXLCZ)995470000002500256 100 $a20180816d1997 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aSummary and analysis of comments: control of emissions of air pollution from highway heavy-duty engines /$fEngine Programs and Comliance Division, Office of Mobile Sources, U.S. Environmental Protection Agency 210 1$a[Washington, D.C.] :$cEngine Programs and Compliance Divisoin, Office of Mobile Sources, U.S. Environmental Protection Agency,$d1997. 215 $a1 online resource (79 pages) $cfigures, tables 300 $a"EPA-420-R-97-102." 300 $a"September 1997." 320 $aIncludes bibliographical references. 517 $aSummary and analysis of comments 606 $aAutomobiles$xMotors$xExhaust gas$zUnited States 606 $aTrucks$xMotors$xExhaust gas$zUnited States 606 $aInternal combustion engines$xExhaust gas$xStandards$zUnited States 606 $aAir$xPollution$zUnited States 606 $aAutomobiles$xMotors$xExhaust gas$xLaw and legislation$2fast 606 $aTrucks$xMotors$xExhaust gas$xLaw and legislation$2fast 607 $aUnited States$2fast 615 0$aAutomobiles$xMotors$xExhaust gas 615 0$aTrucks$xMotors$xExhaust gas 615 0$aInternal combustion engines$xExhaust gas$xStandards 615 0$aAir$xPollution 615 7$aAutomobiles$xMotors$xExhaust gas$xLaw and legislation. 615 7$aTrucks$xMotors$xExhaust gas$xLaw and legislation. 712 02$aUnited States.$bEnvironmental Protection Agency.$bEngine Programs and Compliance Division, 801 0$bELC 801 1$bELC 801 2$bGPO 906 $aBOOK 912 $a9910713338903321 996 $aSummary and analysis of comments: control of emissions of air pollution from highway heavy-duty engines$93297257 997 $aUNINA