LEADER 01664nam 2200385I 450 001 9910712845903321 005 20200130150251.0 035 $a(CKB)5470000002497724 035 $a(OCoLC)1138033359 035 $a(EXLCZ)995470000002497724 100 $a20200130j197806 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA preliminary examination of the repeatability of the heavy-duty transient dynamometer emission test /$fby William B. Clemmens 210 1$a[Ann Arbor, Mich.] :$cStandards Development and Support Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air and Waste Management, U.S. Environmental Protection Agency,$dJune 1978. 215 $a1 online resource (7 pages) 300 $a"HDV 78-06." 300 $a"June, 1978." 300 $aChiefly tables. 606 $aAutomobiles$xMotors$xExhaust gas$zUnited States$vObservations 606 $aAir$xPollution$zUnited States$vObservations 608 $aTechnical reports.$2lcgft 615 0$aAutomobiles$xMotors$xExhaust gas 615 0$aAir$xPollution 700 $aClemmens$b William B.$01389632 712 02$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 $a9910712845903321 996 $aA preliminary examination of the repeatability of the heavy-duty transient dynamometer emission test$93441469 997 $aUNINA