Warnes, L.A.A <br/><br/>
Electronic and electrical engineering , principle and practice 

 - LONDON  MACMILLAN  1994 
 - X,575P 
<br/><br/><label>ISBN: </label>0-333-58000-1 
<br/><br/><label>Dewey Class. No.: </label>621.381 WAR'E