000 | 00525nam a22001817a 4500 | ||
---|---|---|---|
003 | ISURa | ||
008 | 231213b |||||||| |||| 00| 0 eng d | ||
020 | _a9786240003421 | ||
041 | _aSinhala | ||
082 |
_a371.1 _bSEN |
||
100 |
_aSenadeera , Silvi _92546 |
||
245 | _aගුරු කාර්යක්ෂමතා සංවර්ධනය | ||
260 |
_aColombo _bS.Godage _c2014 _g2019 |
||
300 |
_a144 p. _bill. _c21 cm. |
||
650 |
_aTeaching - Eeachers - Effectiveness _984916 |
||
650 |
_aEducation _99 |
||
942 | _cSC | ||
999 |
_c54021 _d55568 |