Paddock, J.O. <br/><br/>
Electrical principles for installation and craft studies 
J.O. Paddock, R.A.W. Galvin 
 - 2. ed. 
 - London  The English Universities Press  1971 
 - XI, 276 p.  22 cm. 
<br/><br/><label>ISBN: </label>0340115181 
<br/><br/><label>Dewey Class. No.: </label>621.3  / PAD