Rotary-wing aircraft noise measurements
Subtitle: analysis of variations and proposed measurement standard
By: by Paul D. Schomer.
Contributors: Construction Engineering Research Laboratory.
Series: Technical report -- N-184.; Technical report (Construction Engineering Research Laboratory) -- N-184.
Publisher: US Army Corps of Engineers, Construction Engineering Research Laboratory; Available from National Technical Information Service
Published: 1984
Place of publication: Champaign, Ill; [Springfield, Va
Language: eng
Number of pages: 19
Subjects: Helicopters -- Noise -- Measurement.
Notes: Cover title.

Distributed to depository libraries in microfiche.

"September 1984."

Final.

4A762720A896-A-011.