O P Gauba, <br/><br/>
An introduction to political theory 
By O P Gauba 
 - 6th ed. 
 - Haryana:  Macmillan publishers,  2013. 
 - 653p. 
<br/><br/><label>ISBN: </label>9789350593301 
<br/><br/><label>Subjects--Index Terms: </label>Political science 
<br/><br/><label>Dewey Class. No.: </label>320.5