Commercial practice 
By S.S. Sarkar 
 - 1st ed/ rep. 
 - Ludhiana:  Kalyani publishers,  1994. 
 - xv,271p. 
<br/><br/><label>ISBN: </label>81-7096-379-6 
<br/><br/><label>Subjects--Index Terms: </label>Office services Commercial practice 
<br/><br/><label>Dewey Class. No.: </label>651