000 00353nam a2200145Ia 4500
020 _a9789812808134
082 _bT-1330
_a500
100 _a"Leng,Ho Peck"
245 0 _aInternational Lower Secondary Science-Work book1
260 _aSingapor
_c2009
300 _a299
944 _cTB
999 _c221308
_d221308