"Kamaladasa, N." <br/><br/>
ඵලදායීතාවය කෙටි ඔවදන්/ 
N. Kamaladasa 
 - Battaramulla:  "Author,"  2010 
 - 201p. 
<br/><br/><label>Subjects--Index Terms: </label>managementproductivity 
<br/><br/><label>Dewey Class. No.: </label>658