Theraja, B L  <br/><br/>
Text Book of Electrical Technology Vol-II  

 - New Delhi  S Chand & Company Pvt. Ltd., New Delhi  2012 
 - 1568 
<br/><br/><label>ISBN: </label>978-81-219-2437-5 
<br/><br/><label>Publisher. No.: </label> Prof S K Jhajharia 
<br/><br/><label>Dewey Class. No.: </label>621.3  / THE