The retrometer
Subtitle: a light-beam communications system.
By: Source: Numa E. Thomas.
Series: NASA. Technology Utilization Division. Technology utilization report; NASA SP-5005
Publisher: National Aeronautics and Space Administration; [for sale by Office of Technical Services, Dept. of Commerce]
Published: 1964
Place of publication: Washington
Language: eng
Number of pages: 19
Subjects: Retrometer.