Theraja,B.L <br/><br/>
A Text Book of Electrical Technology.( Voll.-II) 

 - 22nd. 
 - New Delhi  S.Chand & Company Ltd.  2001 
 - viii,591p. 
<br/><br/><label>ISBN: </label> Rs.160/- 
<br/><br/><label>Dewey Class. No.: </label>621.31