Pilot's handbook of aeronautical knowledge /
U.S. Department of Transportation, Federal Aviation Administration.
- Washington, D.C. : The Administration : [Supt. of Docs., U.S. G.P.O., distributed], 1971.
- v, 207 p. : ill. (some col.), maps.
"AC 61-23A"--Cover.
90012112
Aeronautics--Handbooks, manuals, etc.
Air pilots--Handbooks, manuals, etc.
AC 61-23B
"AC 61-23A"--Cover.
90012112
Aeronautics--Handbooks, manuals, etc.
Air pilots--Handbooks, manuals, etc.
AC 61-23B