Wijerathna, N.P. <br/><br/>
ඕටකැඩ් 
= ootaked : selasum shilpeeya athpotha 


 - Mirigama:  Akarsha,  2012. 
 - 281p.;  25cm 
<br/><br/><label>ISBN: </label>978-955-672-072-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System Analysis & Design<br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>004.2  / WIJ