Elgerd, Olle I. <br/><br/>
Electric energy systems theory  : an introduction 
/by Olle I. Elgerd 
 - 2nd ed. 
 - Auckland  McGraw-Hill Education  1983 
 - xviii, 533 p. 
<br/><br/>   <br/>Includes index. 
<br/><br/><label>ISBN: </label>70662738 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering
<br/><br/><label>Dewey Class. No.: </label>621.3  / ELG