000 00451nam a2200145Ia 4500
700 _aVijayakumari, S. N.
100 _aVijayakumari, S. N.
942 _cTH
654 _aEducation
654 _a PhD
654 _a
245 _aStudy of the effects of different methods of teaching science on the achievement
_b Basic science process skills and scientific attitude of Pupils with different achievement levels
260 _c2002
082 _aVIJ
999 _c351020
_d351020
041 _aeng