000 00365nam a2200145Ia 4500
020 _a9789812808103
082 _b274-T
_a500
100 _a"Leng, Ho Peck"
245 0 _aInternational Lower Secondary Science 1
260 _b,Marshal Cavendish
_aSingapore
_c2009
300 _a202
944 _cTB
999 _c754140
_d754140