Noise characteristics of eight helicopters :
final report : prepared for U.S. Dept. of Transportation, Federal Aviation Administration, Systems Research and Development Service /
[Harold C. True and E. J. Rickley].

Description

Main Author

True, Harold C.

Related Names

United States. Federal Aviation Administration.

Language(s)

English

Published

Washington : Dept. of Transportation, Federal Aviation Administration, Systems Research & Development Service ; 1977.

Subjects

Noise > Noise / Measurement.
Helicopters > Helicopters / Flight testing.
Rotors (Helicopters) > Rotors (Helicopters) / Niose.

Note

Cover title.

Physical Description

xiv, 153 p. : ill. ; 28 cm.

ISBN

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