Maulvi Abdul Aziz <br/><br/>
History of IsIam  Umar ibn al-Khattab 

 - Riyadh  DARUSSALAM  2012 
 - 141 
 - .
<br/><br/> Umar bin al-Khattab, the Second Khalifa of the Muslims Shibli, his biographer, says that in his youth he grazed camels. Before accepting Islam, Umar was one of the most rabid enemies of Muhammad, the Messenger of God. 
<br/><br/><label>ISBN: </label>9786035000772 
<br/><br/><label>Dewey Class. No.: </label> / Aziz-Um