Ed-Dīn, Abū Bakr Sirāj <br/><br/>
The book of certainty / 
by Abū Bakr Sirāj Ed-Dīn 
 - London :  Rider and company,  1952. 
 - 108 p.  ill. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sufism.
<br/><br/><label>Dewey Class. No.: </label>297.4  / EDB 1952