Information & Communication Technology Teachers' Guide Grade 13  (Effective from 2018) 

 - Maharagama  National Institite of Education   2018 
 - 135,xvi p.  Illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IT<br/>INFORMATION TECHNOLOGY<br/>COMMUNICATION TECHNOLOGY
<br/><br/><label>Dewey Class. No.: </label>B3123  / LDC