000 00337nam a2200145Ia 4500
020 _a9789812808141
082 _b394-T
_a500
100 _a"Leng,Ho Peck"
245 0 _aInternational Lower Secondary Science-W/b 2
260 _c2009
300 _a299
944 _cTB
999 _c779526
_d779526