LEADER 01375nam 2200373 450 001 9910713675003321 005 20200619112333.0 035 $a(CKB)5470000002502921 035 $a(OCoLC)1159002112 035 $a(EXLCZ)995470000002502921 100 $a20200619j197204 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEvaluation of the Landrum retrofit system /$fHenry L. Gompf 210 1$a[Ann Arbor, Mich.] :$cTest and Evaluation Branch, Environmental Protection Agency,$dApril 1972. 215 $a1 online resource (4 pages) 300 $a"72-22" 300 $a"April 1972." 300 $aChiefly tables. 606 $aMotor vehicles$xPollution control devices$xTesting 606 $aMotor vehicles$xMotors$xExhaust gas$xAnalysis 615 0$aMotor vehicles$xPollution control devices$xTesting. 615 0$aMotor vehicles$xMotors$xExhaust gas$xAnalysis. 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 906 $aBOOK 912 $a9910713675003321 996 $aEvaluation of the Landrum retrofit system$93511282 997 $aUNINA