000 00306nam a2200145Ia 4500
020 _a9780195979565
082 _b774
_a510
100 _a"Seng,Teh Keng"
245 0 _aMATHEMATICS 2
260 _c2016
300 _a419
944 _cTR
999 _c552955
_d552955