Uppal/S.L  <br/><br/>
Electrical power 

 - Dellhi  Khanna publishers  1985 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>power
<br/><br/><label>Dewey Class. No.: </label>621.31  / UPP