| 000 | 00497nam a2200157Ia 4500 | ||
|---|---|---|---|
| 005 | 20250913131756.0 | ||
| 008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aSinhala | ||
| 242 | _aParyeshana upakarana saha paryeshana yojana | ||
| 245 | 0 | _aපර්යේෂණ උපකරණ සහ පර්යේෂණ යෝජනා | |
| 260 |
_aMaharagama _bNational Institute of Education _c2009 |
||
| 300 |
_aiv, 13p.; _c29cm |
||
| 650 | _aEducation | ||
| 650 | _aResearch Report | ||
| 942 | _cRP | ||
| 999 |
_c157897 _d157897 |
||