000 00352nam a2200145Ia 4500
003 OSt
005 20241023103812.0
008 240130s9999 xx 000 0 und d
041 _aSinhala
245 0 _aBiology Syllabus Grade 13
260 _bNational Institute of Education,
_c2009
300 _a69p.;
_c21cm
658 _aBiology
942 _cSY
_2ddc
999 _c95001
_d95001