Wagner, C. F.  1895- <br/><br/>
Symmetrical components as applied to the analysis of unbalanced electrical circuits, 
by C.F. Wagner and R.D. Evans, with an introduction by C.L. Fortescue; used as a text in the design course of the Westinghouse graduate school. 
 - 1st ed. 
 - New York,  London,  McGraw-Hill,  1933. 
 - xvi, 437 p.  illus., diagrs.  24 cm. 
<br/><br/><label>LCCN: </label>33018800  
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIRCUITOS ELÉCTRICOS
<br/><br/><label>Dewey Class. No.: </label>621.319