LEADER 02042oam 2200481I 450 001 9910709811303321 005 20180815124914.0 035 $a(CKB)5470000002474148 035 $a(OCoLC)1048571334 035 $a(EXLCZ)995470000002474148 100 $a20180814d1979 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$a1969 heavy-duty engine baseline program and 1983 emission standards development /$fby Timothy P. Cox, Glenn W. Passavant, Larry D. Ragsdale 210 1$a[Washington, D.C.] :$cStandards Development and Support Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air, Noise and Radiation, U.S. Environmental Protection Agency,$d1979. 215 $a1 online resource (iv, 101 pages) 225 1 $aTechnical report. 300 $a"May, 1979." 320 $aIncludes bibliographical references (page 101). 606 $aAutomobiles$xMotors$xExhaust gas 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. 615 0$aAir quality$xStandards 615 7$aAir quality$xStandards. 615 7$aAutomobiles$xMotors$xExhaust gas. 700 $aCox$b Timothy P.$01414541 702 $aPassavant$b Glenn W. 702 $aRagsdale$b Larry D. 712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Air, Noise, and Radiation, 712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Mobile Source Air Pollution Control.$bEmission Control Technology Division.$bStandards Development and Support Branch, 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910709811303321 996 $a1969 heavy-duty engine baseline program and 1983 emission standards development$93514095 997 $aUNINA