A. W HIRST <br/><br/>
APPL[ED ELECTRICITY 

 - 3RD 
 - LONDON  BLACKIE & SONS LTD  1956 
 -  398P 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>621.3/HIR