Noise measurement flight test
Subtitle: data/analyses Bell 222 twin jet helicopter
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 [distributor]
Published: 1984
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Number of pages: 116
Subjects: Helicopters -- Flight testing -- Noise
Notes: Cover title

Distributed to depository libraries in microfiche

"February 1984."

"FAA-EE-84-1."

Includes bibliographical references