BSNL <br/><br/>
BSNL Management Trainee : Telecom Operations 

 - New Delhi  CL Media (P) Ltd.  2019 
 - 658p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>93-88426-92-3 
<br/><br/><label>Dewey Class. No.: </label>153.94  / BSNL