Tiwari N K <br/><br/>
Operations research 

 - New Delhi  Prentice HaIl Of India  c2006 
 - "xiii,292p. : ill. ;23.5cm." 
<br/><br/> includes bibliography and index 
<br/><br/><label>ISBN: </label>0812032966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research