LEADER 00791nam 2200169z- 450 001 9910712673803321 035 $a(CKB)5470000002495422 035 $a(EXLCZ)995470000002495422 100 $a20230509c1985uuuu -u- - 101 0 $aeng 200 10$aTech IV credit model : estimates for emission factors and inspection and maintenance credits for 1981 and later vehicles for MOBILE3 210 $cEmission Control Technology Division, Office of Mobile Sources, Office of Air and Radiation, U.S. Environmental Protection Agency$aAnn Arbor, Mich 517 $aTech IV credit model 906 $aBOOK 912 $a9910712673803321 996 $aTech IV credit model : estimates for emission factors and inspection and maintenance credits for 1981 and later vehicles for MOBILE3$93304725 997 $aUNINA