Roy, Shivdarshan  <br/><br/>
Chara Utpadan avm Parikshan 

 - Pantnagar  Govind Ballabh Pant Krashi avm Prodyogiki Vishvvidhyalay  1992 
 - 433p 
<br/><br/><label>Dewey Class. No.: </label>630/R211C