000 00376nam a2200145Ia 4500
020 _a9789812808103
082 _bT-2169
_a500
100 _a"HO PECK LENG"
245 0 _aINTERNATIONAL LOWER SECONDARY SCIENCE -1
260 _bMARSHALL CAVENDISH EDUCATION
_aSINGAPORE
_c2009
300 _a202
944 _cTB
999 _c202730
_d202730