000 00288nam a2200121Ia 4500
020 _a0195678818
082 _a372.321
_bGUP
100 _aGupta
245 _aScience in everday life 2
_cVaishali Gupta
260 _aNew York
_bOxford University Press
_c2009
300 _a104
942 _cCHBK
999 _c11526
_d11526