Elgerd, Olle I. <br/><br/>
Electric energy systems theory :  an introduction / 
Olle I. Elgerd 
 - New Delhi :  Tata McGraw-Hill publishing company Ltd. ,  1971 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric Power System
<br/><br/><label>Dewey Class. No.: </label>621.47  / ELG