LEADER 01232nam 2200361 450 001 9910716636003321 005 20210719125246.0 035 $a(CKB)5470000002523807 035 $a(OCoLC)1260470437 035 $a(EXLCZ)995470000002523807 100 $a20210719d1999 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aFlexibility in meeting tier 2 standards 210 1$aAnn Arbor, MI :$cUnited States Environmental Protection Agency, Air and Radiation, Office of Mobile Sources,$d1999. 215 $a1 online resource (3 pages) 225 1 $aRegulatory announcement / Office of Mobile Sources 300 $a"EPA420-F-99-016." 300 $a"May 1999." 606 $aAir$xPollution$xStandards$zUnited States 606 $aVehicles$xMotors$xExhaust gas$zUnited States 615 0$aAir$xPollution$xStandards 615 0$aVehicles$xMotors$xExhaust gas 712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Mobile Sources, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910716636003321 996 $aFlexibility in meeting tier 2 standards$93261672 997 $aUNINA