Jain; T.R.,Aggarwa;lS.C. <br/><br/>
Vyavasyik Sangikya Vishlasen  Hindi 

 - New Delhi  V.K. Publications Pvt. Ltd.  2017 
 - 355:Xvipg 
<br/><br/><label>Dewey Class. No.: </label>519.502433 J199V