Trimingham , J. Spencer. <br/><br/>
The Sufi orders in Islam. 

 - London     Oxford university press   
 - 333p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Islam
<br/><br/><label>Dewey Class. No.: </label>297.48 TRI