Explanatory Supplement to the Astronomical Almanac
United States Naval Observatory Nautical Almanac Office; Great Britain Nautical Almanac Office
University Science Books (1992)
In Collection
#1094
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Nautical almanacs
Hardcover 9780935702682 USA English
The Explanatory Supplement provides a detailed description of how to perform practical astronomy or spherical astronomy. This completely revised and rewritten edition is an authoritative source on astronomical phenomena and calendars.