The United States Naval Observatory double star CD 2001.0 /
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| Imprint: | Washington, D.C. : The Observatory, 2001. |
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| Description: | 1 computer optical disk : ill. ; 4 3/4 in. |
| Language: | English |
| Subject: | |
| Format: | U.S. Federal Government Document Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/4536505 |
