Sengupa .A. <br/><br/>
Businss Communication 

 - 1st. 
 - Dibrugarh:  Kangan Sationery  Sores. 
 - 104. 
<br/><br/><label>ISBN: </label>978-81-925276-9-7 
<br/><br/><label>Dewey Class. No.: </label> / SEN