Subrahmanyam, N. <br/><br/>
Waves and oscillations 
N. Subrahmanyam  and  Brij Lal 
 - New Delhi  Vikas Publishing House  1990 
 - 352 P. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOUND
<br/><br/><label>Dewey Class. No.: </label>534  / SUB