Subrahmanyam, N  <br/><br/>
A text book of sound   / 
N Subrahmanyam and Brij Lal. 
 - 2nd ed. 
 - India :  Vikas Publishing House Pvt. Ltd.,  2011. 
 - xiii, 279 p.  : ill. :  21 cm. 
<br/><br/>Includes Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics.
<br/><br/><label>Dewey Class. No.: </label>534.3   / SUT