LEADER 01706oam 2200457 450 001 9910713370803321 005 20200327134015.0 035 $a(CKB)5470000002499933 035 $a(OCoLC)643632854$z(OCoLC)301346373$z(OCoLC)1103315591 035 $a(EXLCZ)995470000002499933 100 $a20100625d1973 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAutomobile emission control, the state of the art as of December 1972 $ea report to the Administrator, Environmental Protection Agency /$fprepared by Division of Emission Control Technology, Mobile Source Pollution Control Program 210 1$a[Washington, D.C.] :$c[U.S. Environmental Protection Agency],$d1973. 215 $a1 online resource (235 pages in various pagings) 300 $a"February 1973." 320 $aIncludes bibliographical references. 517 $aAutomobile emission control, the state of the art as of December 1972 606 $aMotor vehicles$xPollution control devices 606 $aAutomobiles$xMotors$xExhaust gas 606 $aMotor vehicles$xPollution control devices$2fast 615 0$aMotor vehicles$xPollution control devices. 615 0$aAutomobiles$xMotors$xExhaust gas. 615 7$aMotor vehicles$xPollution control devices. 676 $a629.2/52 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910713370803321 996 $aAutomobile emission control, the state of the art as of December 1972$93497353 997 $aUNINA