000 | 00459nam a2200169Ia 4500 | ||
---|---|---|---|
003 | NIELib | ||
008 | 220420s9999||||xx |||||||||||||| ||und|| | ||
020 | _a955 20 3637 2 | ||
082 |
_a370 _bHET |
||
100 |
_aHettiarachchi, Kumaradasa _92553 |
||
242 | _aaDHyaapana sanvardhanaya | ||
245 | _aඅධ්යාපන සංවර්ධනය | ||
260 |
_bGodage, _c1999. _aColombo: |
||
300 |
_a120p.; _c21 cm. |
||
650 | _aEducation | ||
942 |
_2ddc _cLM |
||
999 |
_c64021 _d64021 |