NAVSTAR global positioning system
Subtitle: a program with many uncertainities : report to the Congress
By: by the Comptroller General of the United States
Publisher: General Accounting Office
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 22
Subjects: United States. -- Air Force -- Weapons systems; Artificial satellites in navigation; Weapons systems
Notes: "PSAD-79-16."

"B-163058."

Jan. 17, 1979