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; National Institute of Standards and Technology (U.S.)
Edition: 1999 ed
Series: Monograph -- 155; NIST monograph -- 155
Publisher: U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1999
Place of publication: [Gaithersburg, Md.?]; Washington, DC
Language: eng
Format: Microform
Number of pages: 308
Subjects: Time; Time measurements; Clocks and watches
Notes: Shipping list no.: 99-0820-M

"March 1999."

Includes index

Includes bibliographical references (p. 300)

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1999] 4 microfiches : negative