Swenson, George W.  1922- <br/><br/>
Principles of modern acoustics / 
George W. Swenson 
 - New York :  Van Nostrand,  1953 
 - vii, 222 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound