Van Valkenburgh <br/><br/>
Basic Industrial Electricity (Pt-IV)    

 - 
 - 1969  London:  The Technical Press, 
 - 104 p  HB 
<br/><br/><label>Subjects--Personal Names: </label><br/> 
<br/><br/><label>Dewey Class. No.: </label>537.1  / VAL