The astronomical almanac for the year 2004 and its companion The Astronomical Almanac Online data for astronomy, space sciences, geodesy, surveying, navigation and other applications
| Údair chorparáideacha: | , |
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| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Washington, D.C.
U.S. G.P.O.
c2002.
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| Ábhair: |