"Perumbuli, A.N." <br/><br/>
සංකාර්ය කලමනාකරණය/ 
A.N. Perumbuli 
 - Horana:  "Perumbuli,"  2010 
 - 240p. 
<br/><br/><label>Subjects--Index Terms: </label>operations management 
<br/><br/><label>Dewey Class. No.: </label>658.5