From sundials to atomic clocks
Subtitle: understanding time and frequency
By: James Jespersen and Jane Fitz-Randolph ; illustrated by John Robb.
Contributors: Fitz-Randolph, Jane.; Robb, John.
Series: NBS monograph ;; 155.
Publisher: Dover Publications
Published: 1982
Place of publication: New York
Language: eng
Number of pages: 175
Subjects: Time.; Time measurements.; Clocks and watches.
Notes: Bibliography: p. 170.
Reprint. Originally published: Washington : National Bureau of Standards, U.S. Dept. of Commerce : for sale by the Supt. of Docs., U.S. G.P.O., 1977. (NBS monograph ; 155)
Includes index.