Hughes,Edward. <br/><br/>
Hughes Electrical and Electronic Technology/ 
Edward Hughes. 
 - 10th Ed. 
 - New Delhi:  Pearson,  c2011. 
 - xv, 1008p. 
<br/><br/><label>ISBN: </label>9788131733660 
<br/><br/><label>Dewey Class. No.: </label>621.3  / HUG/E