Neumann, Reginald. [from old catalog] <br/><br/>
Symmetrical component analysis of unsymmetrical poly-phase systems, 

 - London,  Sir. I. Pitman & sons, ltd.,  1939. 
 - x, 219 p.  diagrs.  22 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric currents, Alternating--Polyphase. [from old catalog]<br/>MCE<br/>Vector analysis.
<br/><br/><label>Dewey Class. No.: </label>621.313  / NEU