000 00318nam a2200145Ia 4500
020 _a9810156596
082 _bT-105
_a510
100 _a"Hong, Dr. Kho Tek"
245 0 _aPRIMARY MATHAMATICS 5B
260 _c2000
300 _a104
944 _cTB
999 _c276721
_d276721