000 00340nam a2200145Ia 4500
020 _a9814011606
082 _bT.149
_a510
100 _a"Christine Lee"
245 0 _aMathematics Primary 4
260 _bPenguin Books Ltd
_aEngland
_c1998
300 _a78
944 _cTB
999 _c387025
_d387025