Acoustical treatment for the NACA 8- by 6-foot supersonic propulsion wind tunnel / by Leo L. Beranek, Samuel Labate, and Uno Ingard.
|Main Authors:||, ,|
|Format:||Book Government Document|
Washington, [D.C.] :
National Advisory Committee for Aeronautics,
|Series:||Technical note (United States. National Advisory Committee for Aeronautics) ;