Tiwari, N. K.  <br/><br/>
Operations research /  
N.K.Tiwari.  
 - New Delhi :   Prentice-Hall Of India,   c2006.  
 - xiii, 292 p. ;   23 cm.  
<br/><br/><label>ISBN: </label>9788120329669 812032966X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research. 
<br/><br/><label>Dewey Class. No.: </label>658.4034  / TIW