Kapoor, N.D and  Pagarai , Dinker <br/><br/>
Vayparikm Sannyum va audhogik kanoon 

 - New Delhi  Sultan chand and sons.  2011 
 - 1-1.441.1p. 
<br/><br/><label>ISBN: </label>978-81-8054-562-7 
<br/><br/><label>Dewey Class. No.: </label>343.07H    Kap.Q1