000 00376nam a2200145Ia 4500
020 _a9789812808103
082 _bT 921
_a500
100 _a"LENG , HO PECK"
245 0 _aInternational Lower Secondary Science 1
260 _bMarshall Candavish Education
_aSingapore
_c2009
300 _a203
944 _cTB
999 _c726860
_d726860