000 00349nam a2200145Ia 4500
020 _a9789812808103
082 _bT-520
_a500
100 _a"HO PECK LENG"
245 0 _aINTERNATIONAL LOWER SECONDARY SCIENCE 1
260 _bMARSHALL CAVENDISH
_c0
300 _a0
944 _cTB
999 _c195560
_d195560