The astronomical almanac for the year 2010 and its companion data for astronomy, space sciences, geodesy, surveying, nav Nautical Almanac Office, United States Naval Observatory - Washington U. S. Naval Observatory 2009 - [various pagings.] ISBN: 978-0160820083 Subjects--Topical Terms: EphemeriesAstronomical Almanac Universal Decimal Class. No.: (059):52 / NAU