Gupta; Shashi K.,RangiParneet <br/><br/>
Vyapar Anusandhan Vidhiya  Hindi 

 - Ludhiana  Kalyani Publishers  2015 
 - V.Pg 
<br/><br/><label>ISBN: </label>978-3-272-6573-6 
<br/><br/><label>Dewey Class. No.: </label>650.072 G93B