Rahul Goshal <br/><br/>
IOCL-TECHNICAL APPRENTICES ELECTRICAL / 
Rahul Goshal 
 - Chennai :  Sura college of competition ,  2022 
 - 540 pages 
<br/><br/><label>ISBN: </label>9789386485533 
<br/><br/><label>Dewey Class. No.: </label>621.313  / GOS