????? ?????? ??? ??? ?????????? ??? ? ??????? ???????? ???? ????????? ??.?? ?????? 3 ???? ????????.??? ????

            1.??????? ???? ???????
            2.????????? ?????????
            3.??????? ??????
                           ??? ??.??? ???????? ???? ???????? ??? ?????? ????? ???? ???.

           1.??????? ???? ???????-
http://www.nie.sch.lk/resource/Scitecsyll3.pdf

           2.????????? ?????????-
http://www.nie.sch.lk/resource/Engtecsyll2.pdf

   
           3.?? ?????? ?????????-
http://www.nie.sch.lk/resource/Biotecsyll1.pdf