000 00320nam a2200145Ia 4500
020 _a9789810180836
082 _bT-91
_a510
100 _a"Hong, Dr. Kho Tek"
245 0 _aPrimary Mathematics 6 A
260 _c1982
300 _a90
944 _cTB
999 _c276707
_d276707