Swenson, George W <br/><br/>
Principles of modern acoustics 

 -  D Van Nostrand Co. Inc., Toronto  1953 
 - 222 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound & related vibrations; Physics
<br/><br/><label>Dewey Class. No.: </label>PG 534  SWE-P