Uhlmann, Erich  <br/><br/>
Power transmission by direct current 
Erich Uhlmann 
 - New Delhi  Springer (India)  1975 
 - ix, 389p. 
<br/><br/><label>ISBN: </label>9788181282125 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric power distribution--Direct current<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.319 Uh6p