000 00324nam a2200145Ia 4500
020 _a9780199407408
082 _b137
_a510
100 _a"YEO JOSEPH"
245 0 _aMATHEMATICS 1
260 _bLEE SHING
_aPAKISTAN
_c2018
300 _a419
944 _cTB
999 _c650898
_d650898