Agrotis, L. G. (1984). Determination of satellite orbits and the global positioning system.
Lua i Stíl Chicago (17ú heag.)Agrotis, Loukis George. Determination of Satellite Orbits and the Global Positioning System. 1984.
Lua MLA (8ú heag.)Agrotis, Loukis George. Determination of Satellite Orbits and the Global Positioning System. 1984.
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