Subrahmanyam, N. <br/><br/>
A textbook of sound/ 
N. Subrahmanyam and Brij Lal. 
 - New Delhi:  Vikas Publishing House Pvt. Ltd.;  c1986. 
 - xi, 273p.:  ill.;  21 cm. 
<br/><br/>Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>070693301X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics<br/>Sound
<br/><br/><label>Dewey Class. No.: </label>534/SUT