Lythall R T <br/><br/>
J & P switchgear book 
by Lythall R T 
 - 6 
 -  1963 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>74377 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering
<br/><br/><label>Dewey Class. No.: </label>D66.:125, K3