Umar the great administrator / 
Muhammad Razi , 
 - New Dehli :  Anmol Publications Pvt Ltd,  2009. 
 - 293 p. 
<br/><br/> HB 
<br/><br/>Include inderx 
<br/><br/><label>ISBN: </label>8126137894 (hardcover) 9788126137893 (hardcover) 
<br/><br/><label>Standard No.: </label>https://i.ibb.co/jkSmRMSt/Gray-Desk-Graphic-Design-Book-Cover.png 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Caliphs<br/>ʻUmar ibn al-Khaṭṭāb, Caliph,A d. 644
<br/><br/><label>Dewey Class. No.: </label>297.64  / UMA