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100   $a20180703d1998      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMedian life, annual activity, and load factor values for nonroad engine emissions modeling $ereport no. NR-005A /$fChristian E. Lindhjem and Megan Beardsley
210  1$a[Washington, D.C.] :$c[EPA, Office of Mobile Sources],$d1998.
215   $a1 online resource (12 pages)
300   $a"EPA-420-P-98-020."
300   $a"December 9, 1997, revised June 15, 1998."
300   $a"Report no. NR-005A."
320   $aIncludes bibliographical references (page 12).
517   $aMedian life, annual activity, and load factor values for nonroad engine emissions modeling 
606   $aCombustion gases$xEnvironmental aspects$zUnited States$xComputer simulation
606   $aEngines$xEnvironmental aspects$zUnited States$xComputer simulation
606   $aAir$xPollution$zUnited States$xForecasting
606   $aCombustion gases$xEnvironmental aspects$zUnited States$xForecasting
606   $aAir$xPollution$xForecasting$2fast
607   $aUnited States$2fast
615  0$aCombustion gases$xEnvironmental aspects$xComputer simulation.
615  0$aEngines$xEnvironmental aspects$xComputer simulation.
615  0$aAir$xPollution$xForecasting.
615  0$aCombustion gases$xEnvironmental aspects$xForecasting.
615  7$aAir$xPollution$xForecasting.
700   $aLindhjem$b Christian E.$01394235
702   $aBeardsley$b Megan
712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Mobile Sources,
801  0$bELC
801  1$bELC
801  2$bGPO
906   $aBOOK
912   $a9910709817703321
996   $aMedian life, annual activity, and load factor values for nonroad engine emissions modeling$93505040
997   $aUNINA