Valkenburgh Van <br/><br/>
Basic industrial electricity Part 2  a basic training manual developed by the New York firm of technical education consultants and graphiological engineers 
Van Valkenburgh  
 -  c 1966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Engineering--EL, EE
<br/><br/><label>Dewey Class. No.: </label>621.3 VAL