000 00447nam a2200169Ia 4500
005 20250805131247.0
008 250805s2008||||xx |||||||||||||| ||und||
020 _a9788183563451
082 _a507.1 SRI
100 _aSridevi K.V
245 0 _aConstructivism in Science Education
260 _bDiscovery Publishing House pvt.ltd.
_aNew Delhi
_c2008
300 _a238
650 _a science education
650 _aconstruictvism
942 _cBK
999 _c91723
_d91723