Muhammad Hussain Haykel - محمد حسین ہیکل <br/><br/>
Hazrat Sayyidina Abu Bakar Siddiq (R.A.) 

 - Lahore :  Ta‑Ha Publishers Ltd. 
 - 462 p:  22 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/> biographies of the Prophet’s Companions / Business administration  
<br/><br/><label>Dewey Class. No.: </label>297.63  / MUH