Hughes, Edward <br/><br/>
Electrical technology 

 - 5th ed. 
 - London  Longman  1977 
 - xviii,710 p. 
<br/><br/><label>ISBN: </label>0582411467 
<br/><br/><label>Dewey Class. No.: </label>S/C-S/T D66 L7;3