Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'United States Naval Observatory. Nautical Almanac Office', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    The astronomical almanac for the year 2004 and its companion The Astronomical Almanac Online data for astronomy, space sciences, geodesy, surveying, navigation and other applicatio...

    Cyhoeddwyd 2002
    Llyfr

    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
  2. 2

    The Astronomical almanac for the year 1996.

    Cyhoeddwyd 1995
    Llyfr

    The Astronomical almanac for the year 1996.

Offerynnau Chwilio: