Rieger, Heinz. <br/><br/>
Alternating voltage and current 

 - Berlín :   Siemens,   1973. 
 - 80 p. 
<br/><br/><label>ISBN: </label>3800947366 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CORRIENTE ALTERNA
<br/><br/><label>Universal Decimal Class. No.: </label>[371.79] 621.3.025