Hasan, Masudul  Prof. <br/><br/>
Hadrat Abu Bakr Siddique / 
Prof. Masudul Hasan. 
 - 315 pages:  22 cm. 
<br/><br/><label>ISBN: </label> hadiah 
<br/><br/><label>Subjects--Personal Names: </label><br/>Abu Bakr, Caliph,  d. 634 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Caliphs--Biography.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Islamic Empire--History.