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

 - 22nd 
 - New Delhi  S.Chand & Company Ltd.  2000 
 - viii,735p. 
<br/><br/><label>ISBN: </label> RS 165.00 
<br/><br/><label>Dewey Class. No.: </label>621.31