British civil airworthiness requirements, CAP 466, section J : electrical  [Books]. 
Civil Aviation Authority. 
 - London  Civil Aviation Authority  1985 
 - Pages: 68 
<br/><br/><label>ISBN: </label>0860392384  0.00 
<br/><br/><label>Dewey Class. No.: </label>TL/671.1  / CIV