Business studies 
By S.S. Sarkar 
 - 4th rev & enl ed. 
 - Ludhiana:  Kalyani publishers,  2011. 
 - 16.18p. 
<br/><br/><label>ISBN: </label>978-81-272-7088-9 
<br/><br/><label>Subjects--Index Terms: </label>General management Business studies 
<br/><br/><label>Dewey Class. No.: </label>658