000 00326nam a2200133Ia 4500
008 240227s9999 xx 000 0 und d
041 _aSinhala
245 0 _aසැමට ඵලදායී පාසලක්
260 _bNIE,
300 _a75p.;
_c29cm
650 _aSchool Development
658 _aUNESCO
942 _cMD
999 _c98887
_d98887