LEADER 00528nam  2200157z- 450 
001 9910711531603321
035   $a(CKB)5470000002484737
035   $a(EXLCZ)995470000002484737
100   $a20230509c1989uuuu  -u-            -
101 0 $aeng
200 00$aEffect of exhaust system backpressure on HC, CO, and NOx emissions
210   $aWashington, D.C$cU.S. Environmental Protection Agency
906   $aBOOK
912   $a9910711531603321
996   $aEffect of exhaust system backpressure on HC, CO, and NOx emissions$93256210
997   $aUNINA