000 00331nam a2200145Ia 4500
020 _a9780190709662
082 _bT 1178
_a510
100 _a"Yee, Dr Foong"
245 0 _aPrimary Mathematics 2
260 _bOUP
_aKarachi
_c2022
300 _a284
944 _cTB
999 _c207021
_d207021