Beak Edward <br/><br/>
Lightningprotection for electric systems 

 - 1 
 -  1954 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>65771 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied mechanics
<br/><br/><label>Dewey Class. No.: </label>D1:9960D66, J4