LEADER 01709oam 2200469 450 001 9910713086603321 005 20200820165412.0 035 $a(CKB)5470000002499333 035 $a(OCoLC)1144497323 035 $a(EXLCZ)995470000002499333 100 $a20200313j197201 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEvaluation of the Berg emission control system /$fHenry L. Gompf 210 1$a[Ann Arbor, Mich.] :$cTest and Evaluation Branch, Environmental Protection Agency,$dApril 1972. 215 $a1 online resource (approximately 7 pages) 300 $a"January 1972." 300 $a"72-9." 300 $aIncludes appendix. 606 $aMotor vehicles$xPollution control devices 606 $aAutomobiles$xPollution control devices 606 $aAutomobiles$xMotors$xExhaust gas$zUnited States 606 $aMotor vehicles$zUnited States$xMotors$xExhaust gas 608 $aTechnical reports.$2lcgft 615 0$aMotor vehicles$xPollution control devices. 615 0$aAutomobiles$xPollution control devices. 615 0$aAutomobiles$xMotors$xExhaust gas 615 0$aMotor vehicles$xMotors$xExhaust gas. 700 $aGompf$b Henry L.$01392808 712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Mobile Source Air Pollution Control.$bEmission Control Technology Division.$bTest and Evaluation Branch, 801 0$bGPO 801 1$bGPO 801 2$bGPO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910713086603321 996 $aEvaluation of the Berg emission control system$93488005 997 $aUNINA