Lythall, R.T. <br/><br/>
The JSP switchgear book 

 - 7th ed. 
 - London  ; Newnes-Butterworths  , 1972 
 - 804p. 
<br/><br/><label>ISBN: </label>0408000694   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Engineering<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3  / LYT