Siddiqi, Amir Hasan <br/><br/>
Caliphate and sultanate 
Amir Hasan Siddiqi. 
 - 2nd ed. 
 - Karachi  Jamiyat  [n.d.] 
 - Viii, 219p; 23 cm. 
<br/><br/><label>Dewey Class. No.: </label>297.65  / S43C