LEADER 02049nam 2200445I 450 001 9910712801703321 005 20200214122449.0 035 $a(CKB)5470000002498171 035 $a(OCoLC)1140645140 035 $a(EXLCZ)995470000002498171 100 $a20200214j197808 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aRecommended practice for determining exhaust emissions from heavy-duty engines under transient conditions $edraft /$fby Chester J. France and William Clemmens 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 and Waste Management, U.S. Environmental Protection Agency,$dAugust 1978. 215 $a1 online resource (127 pages) $cillustrations 300 $a"HDV 78-07." 300 $a"August 1978." 517 $aRecommended practice for determining exhaust emissions from heavy-duty engines under transient conditions 606 $aAutomobiles$xMotors$xExhaust gas$zUnited States 606 $aAutomobiles$xMotors (Diesel)$xExhaust gas$zUnited States 606 $aDiesel motor exhaust gas$zUnited States 606 $aAir$xPollution$zUnited States 608 $aTechnical reports.$2lcgft 615 0$aAutomobiles$xMotors$xExhaust gas 615 0$aAutomobiles$xMotors (Diesel)$xExhaust gas 615 0$aDiesel motor exhaust gas 615 0$aAir$xPollution 700 $aFrance$b Chester J.$01396257 702 $aClemmens$b William B. 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 $a9910712801703321 996 $aRecommended practice for determining exhaust emissions from heavy-duty engines under transient conditions$93517786 997 $aUNINA