"Karunaratna, K.M.R.T." <br/><br/>
Quantitative methods for management/ 
K.M.R.T. Karunaratna 
 - 4th 
 - Moratuwa:  "Karunaratna,"  2009 
 - 202p. 
<br/><br/><label>Subjects--Index Terms: </label>quantitative method 
<br/><br/><label>Dewey Class. No.: </label>658.4