Elgerd, Olle I <br/><br/>
Basic electric power engineering 

 - Reading  Addison-Wesley publishing Company  1977 
 - xiii+495p 
 -  Addison-Wesley series in electrical engineering  Cheng, David  Gould, Leonard  Manasse, Fred .
<br/><br/><label>Universal Decimal Class. No.: </label>621.31  / ELG.77