000 00377nam a2200145Ia 4500
020 _a9789812808103
082 _bT 751
_a500
100 _a"Leng, Ho Peng"
245 0 _aInternational Lower Secondary Science 1
260 _bMarshall Cavendish Publication
_aSingapore
_c2021
300 _a203
944 _cTB
999 _c574768
_d574768