From sundials to atomic clocks understanding time and frequency /
| Main Author: | |
|---|---|
| Other Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
[Washington:
National Bureau of Standards, U.S. Dept. of Commerce] : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
1977
|
| Series: | National Bureau of Standards monograph ;
155 |
| Subjects: |
| Physical Description: | vii, 175 p. : ill. ; 28 cm |
|---|---|
| Bibliography: | Includes index Bibliography: p. 170 |