The "top secret" registry of U.S. government radio frequencies
By: by Tom Kneitel.
Edition: 7th ed.
Publisher: CRB Research Books
Published: 1990
Place of publication: Commack, N.Y
Language: eng
Number of pages: 240
Subjects: Radio frequency allocation -- United States -- Directories.
Other titles: "Top secret" registry of US government radio frequencies.; Registry of U.S. government radio frequencies.
Notes: "Expanded Canadian listings"--Cover.
"25 to 470 MHZ"--Cover.