LEADER 01618nam 2200397 450 001 9910704081803321 005 20151006082522.0 035 $a(CKB)5470000002436833 035 $a(OCoLC)922925073 035 $a(EXLCZ)995470000002436833 100 $a20151006d2002 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSpark-ignition engine emission deterioration factors for the draft NONROAD2002 emissions model /$fAssessment and Standards Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency 205 $aRevised April 24, 2002. 210 1$a[Washington, D.C.] :$cU.S. Environmental Protection Agency, Air and Radiation,$d2002. 215 $a1 online resource (40 unnumbered pages) $cillustrations 300 $aTitle from title screen (viewed on Oct. 5, 2015). 300 $a"EPA420-P-02-019." 300 $a"NR-011a." 300 $a"April 2002." 320 $aIncludes bibliographical references (pages 35-36). 606 $aSpark ignition engines$xExhaust gas$zUnited States 606 $aVehicles$xMotors$xExhaust gas$zUnited States 606 $aOff-road vehicles$xEnvironmental aspects$zUnited States 615 0$aSpark ignition engines$xExhaust gas 615 0$aVehicles$xMotors$xExhaust gas 615 0$aOff-road vehicles$xEnvironmental aspects 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704081803321 996 $aSpark-ignition engine emission deterioration factors for the draft NONROAD2002 emissions model$93253824 997 $aUNINA