"Suriyaarachchi, D." <br/><br/>
පාරිභෝගික සත්කාරය/ 
D. Suriyaarachchi 
 - Ratmalana:  "Wishwalekha,"  2001 
 - 164p. 
<br/><br/><label>Subjects--Index Terms: </label>customer care 
<br/><br/><label>Dewey Class. No.: </label>658.8