000 00383nam a2200145Ia 4500
020 _a9789812808134
082 _b685
_a500
100 _a"Leng, Ho Peck"
245 0 _aInternational Lower Secondary Science Workbook 1
260 _bMarshall Canvendish Education
_aSingapore
_c2009
300 _a144
944 _cTR
999 _c111323
_d111323