Subrahmanyam, N  <br/><br/>
A Textbook Of Sound /  
N Subrahmanyam and Brij Lal. 
 - 1st ed. 
 - New Delhi.  Vikas Publishing House Pvt Ltd  1974 
 - xii, 273 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  / BRS