Business studies:  class XI/ 
By S.S. Sarkar 
 - 3rd rev. & enlarged ed. 
 - Ludhiana:  Kalyani publishers,  2011. 
 - x,430p. 
<br/><br/><label>ISBN: </label>978-81-272-6167-2 
<br/><br/><label>Subjects--Index Terms: </label>General management Business studies Commerce 
<br/><br/><label>Dewey Class. No.: </label>658