Avriel, Modecai <br/><br/>
Nonlinear programming:Analysis and Methods 
Avriel, Modecai 
 - London  Prentice Hall  1976 
 - 496  Illustration,index & reference 
<br/><br/><label>ISBN: </label>136236030 
<br/><br/><label>Dewey Class. No.: </label>519.7  / Av84