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Put your watch to work
Article
Put your watch to work
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1 Total copies, 1 Copies are in, 0 Copies are out.
A discussion of the use of a wrist watch to calculate time-distance formulas.
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Title
Put your watch to work
Authors
Hogan, William C
Subjects
Navigation (Aeronautics)
Flight planning.
Language
English
Publication Desc
p. 3 : ill.