Dwivedi D.n. <br/><br/>
Reading in public fice 
Dwivedi D.n. 
 - Ed. 2nd 
 - New Delhi  New Delhi, Wiley Estern  1994 
 - 243p 
<br/><br/><label>ISBN: </label>81-224-0585-1 
<br/><br/><label>Source: </label>Textbook