000 00332nam a2200145Ia 4500
020 _a981-4011-84-3
082 _b1105163
_a500
100 _a"Seng Tan Jwee"
245 0 _aMathematics
260 _bLadybird Books Ltd
_aUK
_c2005
300 _a139
944 _cBK
999 _c381901
_d381901