From sundials to atomic clocks : understanding time and frequency /
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Author / Creator: | Jespersen, James. |
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Imprint: | [Washington] : [National Bureau of Standards, U.S. Dept. of Commerce] : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1977. |
Description: | 1 online resource (vii, 175 pages) : illustrations. |
Language: | English |
Series: | NBS monograph ; 155 NBS monograph ; 155. |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/12674683 |