Gill, Philip E. and Others <br/><br/>
Practial optimization   
By Philip E. Gill, Walter Murray and Margaret H. Wright 
 - London  Academic Press  1981 
 - xvi, 401p. Index, Bibl. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>519.91  / G475.PO