From sundials to atomic clocks
Subtitle: understanding time and frequency
By: James Jespersen and Jane Fitz-Randolph ; illustrated by John Robb and Dar Miner.
Contributors: Fitz-Randolph, Jane.; Robb, John.; Miner, Dar.
Edition: 1999 edition.
Series: Monograph ;; 155; NIST monograph ;; 155.
Publisher: U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology
Published: 1999
Place of publication: Washington, D.C
Language: eng
Number of pages: 308
Subjects: Time.; Time measurements.; Clocks and watches.
Notes: Includes bibliographical references (p. 300) and index.
"March 1999."