http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Plain-language format of emission regulations for nonroad engines
Office of Transportation and Air Quality.
1 online resource (6 unnumbered pages) : illustration.
United States Environmental Protection Agency, Office of Transportation and Air Quality.
Title from title screen (viewed on Aug. 3, 2015).
Regulatory announcement (United States. Environmental Protection Agency. Office of Transportation and Air Quality)