000 00367nam a2200145Ia 4500
020 _a9789812808103
082 _b1201-T
_a500
100 _a"Leng,Ho Peck"
245 0 _aInternational Lower Secondary Science-1
260 _b,Marshall crevendish
_aSingapore
_c2009
300 _a202
944 _cTB
999 _c245800
_d245800