Kothari, D. P. and Dhillon, J. S.  <br/><br/>
Power system optimization  
Kothari, D. P. and Dhillon, J. S.  
 - 2nd ed.  
 -   PHI Learning  2011 
<br/><br/><label>Dewey Class. No.: </label>621.31  / T11 KOT.D