Khanna,D.R <br/><br/>
Textbook of sound 

 - 4th Ed. 
 - New Delhi  Atrium  1989 
 - 508 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530  / KH-T