Khanna, D. R. and Bedi, R. S. <br/><br/>
A Text Book of Sound  

 - New Delhi  Atma Ram & Sons  1965 
 - 406 
<br/><br/><label>Publisher. No.: </label> Bangalore Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics