Wall, T. F.  <br/><br/>
Principles of Electrical Engineering :   Heavy-current and Light-current Engineering Practice /  
by T.F. Wall 
 - Brooklyn :   Chemical Publishing Co.,   1947. 
 - xi, 563 p. : gráf. ; 22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGENIERIA ELECTRICA
<br/><br/><label>Universal Decimal Class. No.: </label>621.3