Tayal, B.B. <br/><br/>
Adhunik rajnitik siddhant 

 - New Delhi  Sultan Chand and sons  2004 
 - 372p. 
<br/><br/><label>ISBN: </label>81-8054-146-0 
<br/><br/><label>Dewey Class. No.: </label>320.1H   Tay.P4