Subjective assessment of simulated helicopter blade-slap noise
Title:
Subjective assessment of simulated helicopter blade-slap noise
Author:
Lawton, Ben William.
Personal Author:
Publication Information:
Washington : National Aeronautics and Space Administration ; Springfield, Va. : for sale by the National Technical Information Service, 1976.
Physical Description:
52 pages : illustrations ; 27 cm.
General Note:
Issued Dec. 1976.
Language:
English
Added Corporate Author:
Format :
Book