al-Qushayri <br/><br/>
Principles of Sufism / 
al-Qushayri 
 - Berkeley :  Mizan Press,   1990 
 - Pages 
<br/><br/><label>ISBN: </label>9839154605 
<br/><br/><label>LC Class. No.: </label>BP189.Q7313 P 1990