Subranmanyam, N <br/><br/>
Text book of sound 

 - 2nd 
 - Delhi  Vikas Publishing House P  2012 
 - xiii, 285 
<br/><br/><label>ISBN: </label>0 7069 2741 9 
<br/><br/><label>Dewey Class. No.: </label>534 SU16T