Elgerd, Olle I. <br/><br/>
Electric energy systems theory  an introduction 

 - New York  McGraw-Hill  1971 
 - xx, 565 p. 
 - McGraw-Hill Electrical and electronic engineering series .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>S/C-S/T D66,1 L1