Pilot's weight and balance handbook.
Edition: Rev. 1977.
Series: AC ; 91-23A
Publisher: Dept. of Transportation, Federal Aviation Administration, Flight Standards Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1977
Place of publication: Washington
Language: eng
Number of pages: 68
Subjects: Airplanes -- Weight.