Aziz, Maulvi Abdul <br/><br/>
History of islam Umar ibn al-khattab (R.A.)  The second of the four rightly-guided caliphs 

 - Riyadh :  Darussalam ,  2012 . 
 - 142 pages :  illustrations :  24 cm . 
<br/><br/><label>ISBN: </label>9786035000772 
<br/><br/><label>Dewey Class. No.: </label>297.63  / AZI-H