FAA electronic voice switching system contract
Subtitle: hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-third Congress, second session, August 14, 1974.
Publisher: U.S. Govt. Print. Off.
Published: 1975
Place of publication: Washington
Language: eng
Number of pages: 200
Subjects: United States. Federal Aviation Administration -- Procurement.; Switching theory.