000 00343nam a2200145Ia 4500
020 _a9789810187415
082 _b1395
_a500
100 _a"Fong, Joan"
245 0 _aScience Matters
260 _bMarshall Cavndish Education
_aSingapore
_c2008
300 _a113
944 _cTR
999 _c70301
_d70301