Makhdom Um Syed Ali Hassni Ghaznavi  -approximately 1072, <br/><br/>
The kashful mahjub :  unveiling the veiled : the earliest treatise on sufism / 
Syed Ali bin Uthman al-Hujweri ; translation with special commentary by Maulana Wahid Bakhash Rabbani. 
 - Third print. 
 - xxix, 640 pages ;  25 cm 
<br/><br/> Includes index. 
<br/><br/><br/>English translation of the author's original Persian work. 
<br/><br/><label>ISBN: </label>9830650464 9789830653419 
<br/><br/><label>LCCN: </label>2015319545 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sufism--Early works to 1800.<br/>Asceticism--Islam.<br/>Mysticism--Islam.<br/>Islam--Doctrines.
<br/><br/><label>Dewey Class. No.: </label>297.4  / HUJ