Tracking and data relay satellite system
Subtitle: hearing before the Subcommittee on Space Science and Applications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-fourth Congress, second session, September 21, 1976.
Publisher: U.S. Govt. Print. Off.
Published: 1976
Place of publication: Washington
Language: eng
Number of pages: 34
Subjects: United States. National Aeronautics and Space Administration -- Procurement.; Artificial satellites -- Tracking.
Notes: "No. 91."