TY - BOOK ED - Her Majesty's Nautical Almanac Office TI - The astronomical almanac for the year 2010 and its companion data for astronomy, space sciences, geodesy, surveying, nav SN - 978-0160820083 PY - 2009/// CY - Washington PB - U. S. Naval Observatory KW -  Ephemeries KW - Astronomical Almanac  ER -