000 00358nam a2200145Ia 4500
020 _a9789812808134
082 _b2118
_a500
100 _a"HO PECK LENG"
245 0 _aINTERNATIONAL LOWER SECONDARY SCIENCE wb1
260 _bMARSHALL CAVENDISH
_aUK
_c2009
300 _a144
944 _cBK
999 _c490038
_d490038