Vinal, George Wood.  <br/><br/>
Primary batteries. 

 - New York :   John Wiley & Sons,   1950. 
 - 336 p. :   ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BATERIAS
<br/><br/><label>Universal Decimal Class. No.: </label>621.353