Shukla, M.C.. <br/><br/>
Secretarial Practice and Office Management /  

 - 1st ed /  
 - New Delhi-55 :   S. Shand & Company Ltd.. 
 - p.238 :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>X:8M  / M3;1