000 00436 a2200157 4500
020 _a9789558746127
082 _a080.378
_bEFF
090 _c16959
_d25752
100 _aJayasinghe, Udith
_eed.
245 _aEffective teaching through innovative techniques
260 _aGonawila
_bStaff development center
_c2008
_g2008
300 _ax, 102p.
_c21cm.
650 _aGeneral collection
700 _aJayaweera, Ajith
_eed.
942 _cSR
999 _c44918
_d44918