වෘත්තීය මාර්ගේපදේශනය 
= wurthiya margopadeshanaya 


 - Colombo:  Wurtheeya Margopadeshana Anshaya,  1998. 
 - iv,66p.;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Education
<br/><br/><label>Dewey Class. No.: </label>371.4  / NIE