Irfan ,Mahmud Raana      x <br/><br/>
Economic  system under  umar  the great, 
x 
 - 2nd.ed 
 - Lahore,  Sh. Muhammad Ashraf   1977 
 - xxiv, 165p 
<br/><br/>
<br/><br/><label>ISBN: </label>000000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Islam-- History. Islam --History 
<br/><br/><label>Dewey Class. No.: </label>297.922/IRE