000 00332nam a2200145Ia 4500
020 _a0195846028
082 _b4283
_a500
100 _a"joan fong"
245 0 _aexploring science work book 2
260 _b,oup
_asingapore
_c1998
300 _a26
944 _cTR
999 _c551097
_d551097