LEADER 01720nam 2200409 450 001 9910713532603321 005 20200528133536.0 035 $a(CKB)5470000002502339 035 $a(OCoLC)1155638249 035 $a(EXLCZ)995470000002502339 100 $a20200528d1975 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aIncorporation of a test for exhaust sulfate emissions into the federal emission testing procedure /$fby Michael W. Leiferman 210 1$a[Ann Arbor, Mich.] :$cU.S. Environmental Protection Agency, Office of Air and Waste Management, Office of Mobile Source Air Pollution Control, Emission Control Technology Division, Standards Development and Support Branch,$d1975. 215 $a1 online resource (various pagings) $cillustrations 300 $a"December 1975." 320 $aIncludes bibliographical references. 606 $aSulfates 606 $aAir$xPollution$zUnited States 606 $aAutomobiles$xMotors$xExhaust gas 606 $aAir quality management 615 0$aSulfates. 615 0$aAir$xPollution 615 0$aAutomobiles$xMotors$xExhaust gas. 615 0$aAir quality management. 700 $aLeiferman$b Michael W.$01394230 712 02$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 $a9910713532603321 996 $aIncorporation of a test for exhaust sulfate emissions into the federal emission testing procedure$93462268 997 $aUNINA