Ground-wave analysis model for MF broadcast systems [electronic resource] / N. DeMinco.
Imprint
Boulder, Colo. : U.S. Dept. of Commerce, National Telecommunications and Information Administration ; Springfield, VA : For sale by the National Technical Information Service, [1986]
Distributed to depository libraries in microfiche.
"September 1986."
Form
Also available via Internet from the Institute for Telecommunication Sciences web site. Address as of 6/14/06: http://www.its.bldrdoc.gov/pub/ntia-rpt/86-203; current access is available via PURL.