RIEGER H <br/><br/>
Alternating Voltage and Current 

 - Heyden & son  Siemens Aktiengesellschaft  1979 
 - 80PP 
<br/><br/><label>ISBN: </label>3-8009-4036-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Basic Electrical