"Uurapola, N." <br/><br/>
ව්‍යාපාර කළමනාකරණය/ 
N.Uurapola 
 - Colombo:  "Gunasena,"  1985 
 - 567p. 
<br/><br/><label>Subjects--Index Terms: </label>business management 
<br/><br/><label>Dewey Class. No.: </label>658  / URA