Smith, S. Parker.  <br/><br/>
Problemas de Ingeniería Eléctrica [Energía y Electrónica] : con soluciones. Problems in Electrical Engineering [Power Engineering and Electronics] : with answer 
 Problems in Electrical Engineering [Power Engineering and Electronics] : with answer 

 - 7a ed 
 - Madrid :   Selecciones Científicas,   1962. 
 - xx, 442 p. : gráf. ; 22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTROTECNIA
<br/><br/><label>Universal Decimal Class. No.: </label>621.3