Noise levels and flight profiles of eight helicopters using proposed international certification procedures
By: J. Steven Newman, Edward J. Rickley
Contributors: Rickley, Edward J; 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: 1979
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Subjects: Helicopters -- Noise -- Measurement
Notes: Cover title

"Final report."

"March 1979."

"Report no. FAA-EE-79-03."

Includes bibliographical references