000 00350nam a2200145Ia 4500
020 _a9810154542
082 _bT.150
_a510
100 _a"Dr.Kho Tek Hong"
245 0 _aPrimary Mathematics 6B
260 _bOxford Universty Press
_aNew York
_c1985
300 _a104
944 _cTB
999 _c387026
_d387026