LEADER 01254oam  2200397   450 
001 9910704702303321
005 20130827145754.0
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100   $a20130827d2011      ua             0
101 0 $aeng
135   $aurmn||||a||||
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 10$aAir quality guide for nitrogen dioxide
210  1$a[Research Triangle Park, NC]? :$cUnited States Environmental Protection Agency,$d2011.
215   $a1 online resource (2 unnumbered pages)
300   $a"February 2011."
300   $a"EPA-456/F-11-003."
300   $aTitle from title screen (viewed on Aug. 27, 2013).
517 1 $aAir quality index
606   $aNitrogen dioxide$xHealth aspects
606   $aAir quality indexes$zUnited States
615  0$aNitrogen dioxide$xHealth aspects.
615  0$aAir quality indexes
712 02$aUnited States.$bEnvironmental Protection Agency,
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910704702303321
996   $aAir quality guide for nitrogen dioxide$93283788
997   $aUNINA