000 00362nam a2200145Ia 4500
020 _a9812808134
082 _bT717
_a500
100 _a"Leng, Ho Peck"
245 0 _aInternational Lower Sec Science Work Bk1
260 _bMarshall Cavendish
_aSingapore
_c2009
300 _a144
944 _cTB
999 _c477378
_d477378