Ray, K. D. <br/><br/>
Sound 
K. D. Ray 
 - Kolkata  Indian Book Concern  1980 
 - 156 p. 
<br/><br/> include Index 
<br/><br/><label>ISBN: </label> Rs.14.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics<br/>Acoustics <br/>Sound<br/> 
<br/><br/><label>Dewey Class. No.: </label>534  / RA211SO