000 00376nam a2200169Ia 4500
020 _a9789812808103
040 _cRO
082 _bPEC
_a500
100 _aHo Peck Leng
245 0 _aInternational Lower Secondary Science Book 1
260 _c0
300 _a202
490 _3TEXT
942 _2ddc
_cTB
999 _c503911
_d503911