Practical air navigation : and the use of aeronautical charts of the O U.S. coast and geodetic survey
by Thoburn C. Lyon
Bok Engelsk 1938 Thoburn Cassady Lyon
Utgitt | Washington : U.S. Goverment Printing Office , 1938
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Omfang | 185 s. : ill.
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Utgave | 2. ed.
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Emner |