Sultan Mohammad Najib-ur-Rehman <br/><br/>
Sufism :   The soul of Islam 
Sultan Mohammad Najib-ur-Rehman 
 - 1st Edition. 
 - Lahore:  Sultan-ul-Faqr Publications ,  2020. 
 - 1024 pages ;   Hardcover  26 cm.; 
<br/><br/><label>ISBN: </label>978-9699795916 
<br/><br/><label>Dewey Class. No.: </label>297.4  / NAJ