Zorumski, William E <br/>
       NASA Technical Note: NONLINEAR ACOUSTIC THEORY FOR RIGID POROUS MATERIALS 
 / 
 .- Washington, D.C.: NASA,  1971 
 .- 26p. . 
.- ( National Aeronautics and Space Administration NASA Technical Note.    
<br/><br/>Technical Note D-6190-6199<br/><br/><br/> <br/>Bound Vol. No.101235 contents TR9446-9454<br/><br/> 
<br/><u>Subject Headings:</u> <br/>Nonlinear Acoustic Impedance -- Acoustic Materials;
<br/><U>Author Added Entry: </u><br/>Parrott, Tony L;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR9451</b>, Full Call No.: ,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), NASA TN D-6196<br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>