Analysis of helicopter noise data using international helicopter noise certification procedures
By: by J. Steven Newman ... [et al.]
Contributors: Newman, J. Steven; United States. Federal Aviation Administration. Office of Environment and Energy
Publisher: U.S. Dept. of Transportation, Federal Aviation Administration, Office of Environment and Energy; National Technical Information Service
Published: 1986
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Number of pages: 196
Subjects: Helicopters -- Noise; Helicopters -- Airworthiness; Heliports -- Environmental aspects
Notes: Cover title

Distributed to depository libraries in microfiche

"March 1986."

Bibliography: p. 69-70

Federal Aviation Administration, Office of Environment and Energy, Noise Abatement Division, Noise Technology Branch