Flight operations
Subtitle: noise tests of eight helicopters
By: Sharon A. Yoshikami
Contributors: United States. Federal Aviation Administration; United States. Federal Aviation Administration. Office of Environment and Energy. Noise Technology Branch
Publisher: U.S. Dept. of Transportation, Federal Aviation Administration; National Technical Information Service, distributor]
Published: 1985
Place of publication: [Washington, DC]; [Springfield, VA
Language: eng
Subjects: Helicopters -- Noise -- Testing; Helicopters -- Flight testing; Heliports -- United States; Flight control
Notes: Cover title

Distributed to depository libraries in microfiche

"August 1985."

Chiefly tables

Federal Aviation Administration, Office of Environment and Energy, Noise Abatement Division, Noise Technology Branch (AEE-120)