000 00353nam a2200145Ia 4500
020 _a9789812808103
082 _b1599
_a500
100 _a"Leng,Ho Peck"
245 0 _aInternational Lower Secondary Science-1
260 _b,MARSHALL CAVENDISH
_c2009
300 _a203
944 _cTR
999 _c625243
_d625243