Subrahmanyam,N <br/><br/>
Textbook of sound  
N Subrahmanyam and Brij Lal 
 - 2nd ed. 
 - New Delhi  VikasPpublishing House   1974 
 - xiii, 285p. ; 22cm. 
<br/><br/><label>ISBN: </label>0706998170 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound <br/>Physics
<br/><br/><label>Dewey Class. No.: </label>534  / SUB