000 00329nam a2200145Ia 4500
020 _a9789697343652
082 _bT 1220
_a510
100 _a"Yeo, Joseph"
245 0 _aNS Mathematics Book 1
260 _boUP
_aKarachi
_c2023
300 _a295
944 _cTB
999 _c229033
_d229033