Shepherd, Walter <br/><br/>
Electricity 

 - New York:  The John Day company,  1964. 
 - 48p.;  Col. ill.  21cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity and electronics
<br/><br/><label>Dewey Class. No.: </label>537  / SHE