| 000 | 00491nam a2200169Ia 4500 | ||
|---|---|---|---|
| 005 | 20250913131756.0 | ||
| 008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aSinhala | ||
| 100 | _aRathnayaka, R.M.D. | ||
| 242 | _aSanwardhanaye piyasatahan | ||
| 245 | 0 | _aසංවර්ධනයේ පියසටහන් | |
| 260 |
_aMaharagama _bNational Institute of Education _c2008 |
||
| 300 |
_aix, 51p.; _bill. _c29cm |
||
| 650 | _aEducation | ||
| 650 | _aResearch Report | ||
| 942 | _cRP | ||
| 999 |
_c157895 _d157895 |
||