http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
U.S. Environmental Protection Agency (EPA), Environmental Technology Verification (ETV) Program
Air Pollution Prevention and Control Division.
1 online resource (2 unnumbered pages) : illustrations
Title from title screen (viewed on Jan. 31, 2011).
System requirements : Adobe Acrobat Reader.
Air Pollution Control Technology Center (U.S.)