Tyagi, A R . <br/><br/>
Public administration : principles and practices /  
NULL. 
 - /   . 
 - Delhi :   Atma Ram & Sons ,   1984. 
 - 829p. :   ill.,fig.,plate ;   20cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> Rs. 95.00 (HB)