Principles, practice, and progress of noise reduction in airplanes.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1940.
Subjects:	Airplanes > Noise. Noise control.
Online Access:	Electronic resource (PDF)

Description
Item Description:	Includes tables and illustrations.
Physical Description:	1 online resource (82 pages), digital, PDF file