Kapoor ,N.D. and  pagare dinker <br/><br/>
Vayaparik saniyam va audyogic kanoon 

 - new delhi  sultan chand and sons  2007 
 - 1.450p 
<br/><br/><label>ISBN: </label>81-8054-503-2 
<br/><br/><label>Dewey Class. No.: </label>346.5407H   kap.P7