Instrument and radio flying
By: by Karl S. Day.
Publisher: Air associates, inc.
Published: 1938
Place of publication: Garden City, N.Y
Language: eng
Number of pages: 284
Subjects: Airplanes -- Piloting.; Radio in aeronautics.; Aeronautical instruments.
Other titles: Radio flying.
Notes: Photoprinted.
An expansion of the author's "Instrument flying instructions." cf. Foreword.