Upstairs neighbors.

Bibliographic Details
Corporate Author:	United States. Civil Aeronautics Administration
Language:	English
Published:	Washington, D.C. : U.S. Department of Commerce, Civil Aeronautics Administration : U.S. G.P.O., 1957.
Subjects:	Airplanes > Noise. Airplanes > Motors > Mufflers. Jet planes > Noise. Sonic boom. Aerodynamic noise.
Physical Description:	11 unnumbered pages : illustrations ; 19 x 8 cm
Format:	Government Document Book

Description
Note:	Cover title.
Call Number:	C 31.102:N31