Are you communicating?
Subtitle: use and care of your headset
Contributors: United States. Federal Aviation Administration
Publisher: U.S. Dept. of Transportation, Federal Aviation Administration
Published: 1993
Place of publication: [Washington, D.C.?
Language: eng
Subjects: Aeronautics -- United States -- Communication systems; Aeronautics -- United States -- Safety measures
Notes: Shipping list no.: 93-0560-P