Ravindran,A Philips,Don T Solberg,James J. <br/><br/>
Operations Research; Principles And Practice 

 -  John Wiley And Sons.  1987 
<br/><br/> 637 P, 
<br/><br/>PEMBEKAL:KOP.KEDAI BUKU UM/NO.LO. 
<br/><br/><label>Dewey Class. No.: </label>001.424 RAV