000 00385nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a9788120336124
041 _aen
082 _a370.15
100 _aKalra R.M.
245 0 _aScience Education for Teacher Trainees And In-service Teachers
260 _aNew Delhi.
_bPHI Learning pvt.ltd
_c2008
300 _avii,176p
942 _cPR
999 _c70202
_d70202