Duggal,Balraj <br/><br/>
Office Management And Commercial Correspondence 
/ by Balraj Duggal 
 - 3rd ed. 
 - Allahabad:  Kitab Mahal,  1998. 
 - 433p. 
<br/><br/><label>ISBN: </label>8122500900 
<br/><br/><label>Dewey Class. No.: </label>651.3741  / DUG/O