000 00385nam a2200145Ia 4500
020 _a9789812084293
082 _bT 268
_a500
100 _a"Leng, Ho Peck"
245 0 _aLower Secondary Science 2
260 _bPAN PACIFIC PUBLICATIONS,Marshall Cavendish Educaiton
_aSINGAPUR
_c2019
300 _a202
944 _cTB
999 _c574285
_d574285