Siemens,Moltgen G <br/><br/>
Three phase electricity 

 - 1st Ed. 
 - New Delhi  Wiley Eastern Limited  1979 
 - 64 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3  / SI-T