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100   $a20131219d2010      ua             0
101 0 $aeng
135   $aurmn||||a||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aNonroad spark-ignition engine emission deterioration factors /$fAssessment and Standards Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency
210  1$a[Washington, D.C.] :$cU.S. Environmental Protection Agency,$d2010.
215   $a1 online resource (15 pages) $ccharts
300   $aTitle from PDF title screen (viewed on December 19, 2013).
300   $a"July 2010."
300   $a"NR-011d."
300   $a"EPA-420-R-10-020."
320   $aIncludes bibliographical references (pages 13-14).
606   $aSpark ignition engines$xExhaust gas$zUnited States
606   $aVehicles$xMotors$xExhaust gas$zUnited States
606   $aOff-road vehicles$xEnvironmental aspects$zUnited States
615  0$aSpark ignition engines$xExhaust gas
615  0$aVehicles$xMotors$xExhaust gas
615  0$aOff-road vehicles$xEnvironmental aspects
712 02$aUnited States.$bEnvironmental Protection Agency,
801  0$bELC
801  1$bELC
801  2$bGPO
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910704830703321
996   $aNonroad spark-ignition engine emission deterioration factors$93316598
997   $aUNINA