000 00317nam a2200145Ia 4500
020 _a9780195979596
082 _bT 124
_a510
100 _a"Seng Teh Keng"
245 0 _aMATHEMATICS WORKBOOK 1
260 _c2008
300 _a162
944 _cTB
999 _c187384
_d187384