Theraja,B.L. & A.K. <br/><br/>
A Text Book of Electrical Technology 

 - 1st. 
 - New Delhi  S.Chand  1999 
 - viii,735p. 
<br/><br/><label>ISBN: </label> Rs. 
<br/><br/><label>Dewey Class. No.: </label>621.31