Description
- Language(s)
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English
- Published
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Washington : Office of federal airways, Communications division, [1949]
- Edition
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4th ed., December 1, 1949.
- Note
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"Supersedes and cancels the third edition of Federal airways manual of operations 11-B-4, section 1, dated November 15, 1946, and all supplements ... Contains word and phrase contractions used in the Civil aeronautics administration communications service, U.S. Weather bureau airway meteorological service, and air carrier operations."
- Physical Description
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iv, 44 p. ;
29 x 23 cm
Viewability
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Original Source |
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University of Michigan
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