000 00352nam a2200145Ia 4500
020 _a9789810187415
082 _bT 1030
_a500
100 _a"Joan Fong"
245 0 _aLower Secondary Science Matters
260 _bMarshal Cavendish
_aSingapor
_c2011
300 _a113
944 _cTR
999 _c228894
_d228894