000 00374nam a2200145Ia 4500
020 _a9789812808110
082 _bT 643
_a500
100 _a"Ho Peck Leng"
245 0 _aInternational Lower Secondary Science 2
260 _bMarshall Cavendish Education
_aSingapore
_c2009
300 _a300
944 _cTB
999 _c542506
_d542506