Institute of Electrical Engineering <br/><br/>
High voltage DC transmission / 
Institute of Electrical Engineering 
 -  Institute of Electrical Engineering, 
<br/><br/>Includes references & index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DC transmission
<br/><br/><label>Dewey Class. No.: </label>621.319  / IEE