Operational noise data for UH-60A and CH-47C Army helicopters
By: by P.D. Schomer, Aaron Averbuch, Richard Raspet.
Contributors: Averbuch, A. J.; Raspet, Richard.; Construction Engineering Research Laboratory.
Series: Technical report -- N-131.; Technical report (Construction Engineering Research Laboratory) -- N-131.
Publisher: Construction Engineering Research Laboratory, U.S. Army, Corps of Engineers; National Technical Information Service, distributor
Published: 1982
Place of publication: Champaign, Ill; [Springfield, VA
Language: eng
Number of pages: 42
Subjects: Military helicopters -- Noise.; Sound -- Measurement.
Notes: Cover title.

"Integrated installation noise contour system."

"June 1982."

Includes bibliographical references.