Lings, Martin <br/><br/>
What is sufism? 

 - London  George Allen and unwin ltd.  1975 
 - 133p.; 22cm. 
<br/><br/><label>ISBN: </label>42970318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Messenger<br/>Religion - sufism<br/>The doctrine<br/>The heart