000 00286nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aMohanty, Susandhya
245 0 _aTeaching Of Science In Secondary Schools
260 _aNew Delhi
_bDeep & Deep
_c2003
300 _a246p.
942 _cBK
999 _c15342
_d15342