Elgerd, Olle Ingemar <br/><br/>
Electric energy systems theory : an introduction 
Olle I. Elgerd 
 - 2nd ed 
 - New York  McGraw-Hill  2016 46th reprint 
 - xviii, 533 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780070992863 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric power systems<br/>Electrical engineering
<br/><br/><label>Dewey Class. No.: </label>621.3 ELG