Tripathy, P.K <br/><br/>
Operations research. 
P.K Tripathy 
 - Ludhiana:  Kalyani publishers;  1997. 
 - xxiv, 687p. 
<br/><br/><label>Subjects--Index Terms: </label>Operations research. 
<br/><br/><label>Universal Decimal Class. No.: </label>519.8  / TRI