Hutchinson, Robert W. <br/><br/>
Elementary technical electricity / 
by  Robert W. Hutchinson 
 - 2nd ed. 
 - London :  University Tutorial Press,   1954. 
<br/><br/><label>Subjects--Index Terms: </label>Electrical Engineering 
<br/><br/><label>Dewey Class. No.: </label>621.3