000 00334nam a2200145Ia 4500
020 _a9780195979589
082 _b2139
_a510
100 _a"Teh Keng Seng"
245 0 _aMathematics 6th Edition
260 _bOxford
_aKARACHI
_c2016
300 _a380
944 _cBK
999 _c490059
_d490059