LYTHALL, R.T. <br/><br/>
THE J&P SWITCHGEAR BOOK 

 - 7TH ED. 
 - LONDON Reino Unido  NEWNES- BUTTERWORTHS  1972 
 - 800 
<br/><br/><label>ISBN: </label>0408000694 
<br/><br/><label>LCCN: </label>25318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INTERRUPTORES
<br/><br/><label>Dewey Class. No.: </label>621.317