COTTON, H <br/><br/>
THE TRANSMISSION AND DISTRIBUTION OF ELECTRICAL ENERGY 

 - 3RD ED. 
 - LONDON Reino Unido  HODDER AND STOUGHTON  1970 
 - 471 
<br/><br/><label>ISBN: </label>0340049243 
<br/><br/><label>LCCN: </label>25580 
<br/><br/><label>Dewey Class. No.: </label>621.319