000 00343nam a2200145Ia 4500
020 _a9789812808103
082 _bT231
_a500
100 _a"Leng Ho Peck"
245 0 _aInternational Lower Secondary Science 1
260 _aSingapore
_c2014
300 _a203
944 _cTB
999 _c361270
_d361270