Business organisation and commercial practice 
By S.S Sarkar 
 - 1st ed. /   For class XI. 
 - Ludhiana:  Kalyani publishers,  1997. 
 - x,441p. 
<br/><br/><label>ISBN: </label>81-7096-807-0 
<br/><br/><label>Subjects--Index Terms: </label>Office services Business organisation and commercial practice 
<br/><br/><label>Dewey Class. No.: </label>651