LEADER 02293nam 2200457I 450 001 9910713492303321 005 20200415164753.0 035 $a(CKB)5470000002500726 035 $a(OCoLC)1150889315 035 $a(EXLCZ)995470000002500726 100 $a20200415j197907 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA study of one gasoline-fueled engine line comparing emission results between 1969 engines and 1979 engines on three test procedures $ethe heavy-duty transient engine test, the heavy-duty 9-mode engine test, and the light-duty truck chassis test /$fby William B. Clemmens and Timothy P. Cox 210 1$a[Ann Arbor, Mich.] :$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,$dJuly, 1979. 215 $a1 online resource (16 pages) 300 $a"SDSB 79-16." 300 $a"July, 1979." 320 $aIncludes bibliographical references. 517 $aStudy of one gasoline-fueled engine line comparing emission results between 1969 engines and 1979 engines on three test procedures 606 $aMotor vehicles$xMotors$xExhaust gas$xAnalysis 606 $aMotor vehicles$xMotors$xExhaust gas$xMeasurement 606 $aAir quality$xStandards$zUnited States 606 $aMotor vehicles$xMotors$xTesting 608 $aTechnical reports.$2lcgft 615 0$aMotor vehicles$xMotors$xExhaust gas$xAnalysis. 615 0$aMotor vehicles$xMotors$xExhaust gas$xMeasurement. 615 0$aAir quality$xStandards 615 0$aMotor vehicles$xMotors$xTesting. 700 $aClemmens$b William B.$01389632 702 $aCox$b Timothy P. 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 906 $aBOOK 912 $a9910713492303321 996 $aA study of one gasoline-fueled engine line comparing emission results between 1969 engines and 1979 engines on three test procedures$93491418 997 $aUNINA