Cover image for Effect of noise spectra and a listening task upon passenger annoyance in a helicopter interior noise environment
Title:
Effect of noise spectra and a listening task upon passenger annoyance in a helicopter interior noise environment
Author:
Clevenson, Sherman A.
Personal Author:
Publication Information:
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1979.
Physical Description:
23 pages : illustrations ; 28 cm.
General Note:
"December 1979"--Cover.
Language:
English
Added Author:
Format :
Book