"Amaraseena, S.M." <br/><br/>
සංකාර්යය පර්යේෂණ/ 
S.M. Amaraseena 
 - Nugegoda:  "Author,"  2009 
 - 69p. 
<br/><br/><label>Subjects--Index Terms: </label>Operations researchSri Lanka 
<br/><br/><label>Dewey Class. No.: </label>658.4034