The nautical almanac for the year 2021.
| Corporate Authors: | , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington :
U.S. Government Publishing Office,
2020.
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| Subjects: |
| Item Description: | "NSN 7642016861552"--Cover. |
|---|---|
| Physical Description: | 325, xxxv pages : illustrations ; 26 cm |
| ISBN: | 9780160953767 0160953766 |