Air navigation.

Bibliographic Details
Corporate Authors: United States. Department of the Army, United States. Army. Air Corps
Format: Book
Language:English
Published: Washington : G.P.O., [1940]
Series:Department of the Army technical manual ; TM 1-205.
Subjects:
Description
Item Description:Includes index.
Cover title.
"Prepared under the direction of the Chief of the Air Corps."
Physical Description:296 pages, 1 unnumbered folded leaf of plates : illustrations ; 22 cm.
Bibliography:Bibliography: pages 285-286.