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100   $a20160229d2002      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 00$aSeasonal and monthly activity allocation fractions for nonroad engine emissions modeling
210  1$a[Washington, D.C.] :$cAssessment and Standards Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency,$d[2002]
215   $a1 online resource (19 pages)
300   $a"NR-004a."
300   $a"July 2002."
300   $aTitle from title screen (viewed on Feb. 29, 2016).
300   $a"EPA420-P-02-010."
320   $aIncludes bibliographical references.
606   $aAutomobiles$xMotors$xExhaust gas$xQuality control$xResearch
615  0$aAutomobiles$xMotors$xExhaust gas$xQuality control$xResearch.
712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Transportation and Air Quality.$bAssessment and Standards Division,
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910704043303321
996   $aSeasonal and monthly activity allocation fractions for nonroad engine emissions modeling$93273925
997   $aUNINA