A. S. Risley
Identifiers
- Open LibraryOL1642175A
Top Subjects
- Atomic frequency standards (1)
- Time measurements. (1)
- United States. National Bureau of Standards. (1)
- Atomic frequency standards. (1)
- National Measurement System for Time and Frequency. (1)
Books by A. S. Risley
Total count: 2
-
The physical basis of atomic frequency standardsU.S. National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off.1971-01-01
-
The national measurement system for time and frequencyU.S. Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1976-01-01