000 00347nam a2200145Ia 4500
020 _a9780195979596
082 _bT 827
_a510
100 _a"Seng . Teh Keng"
245 0 _aMathematics Workbook 1
260 _b,oxford uni press
_akarachi
_c1992
300 _a162
944 _cTB
999 _c721739
_d721739