Aggarwal, R.C. <br/><br/>
Political theory  Principles of Political Science 
R.C. Aggarwal. 
 - 8th ed. 
 - [S.l.] :  S Chand & Co Ltd,  2004. 
 - 558 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>8121906644 (paperback) 9788121906647 (paperback)