000 00286nam a2200121Ia 4500
020 _a0195677684
082 _a500
_bGUP
100 _aGupta
245 _aScience in everyday life
_bClass 6
_cVaishali Gupta
260 _aNew York
_bOxford University
_c2007
300 _a227
942 _cCHBK
999 _c11531
_d11531