000 00353nam a2200145Ia 4500
020 _a9780199407439
082 _bT830
_a510
100 _a"Dr.joseph yeo, Teh keng seng"
245 0 _aMATHEMATICS 7th edit (4)
260 _bOxfoard
_apakistan
_c2019
300 _a482
944 _cTB
999 _c253338
_d253338