Saihgal, R. L. <br/><br/>
A Text Book of Sound 
For Degree Classes 
 - New Delhi  S. Chand & Company (Pvt) Ltd  1973 
 - 283 
<br/><br/><label>ISBN: </label>8121902711 
<br/><br/><label>Publisher. No.: </label> Premier Book Shop 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics