Assessment of the environmental compatibility of differing helicopter noise certification standards

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Published 1979 by The Office, National Technical Information Service [distributor in Washington, D.C, Springfield, Va .
Written in English

Subjects:

• Helicopters -- Noise

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Edition Notes

Statement	Richard G. Edwards ... [et al.] ; prepared for U.S. Department of Transportation, Federal Aviation Administration, Office of Environment and Energy
Contributions	Edwards, R. G. 1940-, United States. Federal Aviation Administration. Office of Environment and Energy, Watkins and Associates, University of Kentucky
The Physical Object
Pagination	v, 58 p. :
Number of Pages	58
ID Numbers
Open Library	OL14942638M

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