Fletcher, R.   <br/><br/>
Practical methods of optimization 
by R. Fletcher 
 - 2nd ed. 
 - New Delhi  Wiley  2017 
 - xiv, 436p. 
<br/><br/><label>ISBN: </label>9788126567904 
<br/><br/><label>Dewey Class. No.: </label>519.6  / P17 (EE)