Whitfield, J.F (Editor) <br/><br/>
Electrical craft principles/ 

 - 3rd ed. 
 - London  Peter Peregrinus  1988 
 - xviii, 250p. :  ill.  ; 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0863411541 
<br/><br/><label>LC Class. No.: </label>TK145  / .W58 1988