An edition of Astronomical Almanac for the Year 1993 (1983)

The astronomical almanac for the year

data for astronomy, space sciences, geodesy, surveying, navigation and other applications

By Rand McNally,United States Naval Observatory,United States Nautical Almanac Office,8054001408,8050001416,0854001530,008-054-00176-9,United States Naval Observatory Nautical Almanac Office,Rutherford Appleton Laboratory, Engl Her Majesty's Nautical Almanac Office,Nautical Almanac Office (U S ),Nautical Almanac Office (U S ),Nautical Almanac Office (U.S.),Government Publications Office,Government Publishing Office