http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
additional catalog of programs and data for 100 MHz-100 GHz radio system predictions
National Telecommunications and Information Administration.
1 online resource (vi, 38 pages) : illustrations, map.
Title from title screen (viewed on March 25, 2011).