ebrary, Inc, & Donohue, G. L. (2001). Air transportation systems engineering. American Institute of Aeronautics and Astronautics.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus George L. Donohue. Air Transportation Systems Engineering. Reston, Va.: American Institute of Aeronautics and Astronautics, 2001.
Lua MLA (9ú heag.)ebrary, Inc, agus George L. Donohue. Air Transportation Systems Engineering. American Institute of Aeronautics and Astronautics, 2001.
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