Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio '', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Spherical and practical astronomy as applied to geodesy gan Mueller, Ivan Istvan 1930-

    Cyhoeddwyd 1969
    Llyfr

    Spherical and practical astronomy as applied to geodesy
  2. 2

    Practical astronomy gan Nassau, Jason John 1893-

    Cyhoeddwyd 1948
    Llyfr

    Practical astronomy
  3. 3

    Practical astronomy a textbook for engineering schools and a manual of field methods gan Hosmer, George Leonard 1874-1935

    Cyhoeddwyd 1948
    Llyfr

    Practical astronomy a textbook for engineering schools and a manual of field methods

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