000 00336nam a2200145Ia 4500
020 _a9780195979596
082 _b2141
_a510
100 _a"Seng,Teh Keng"
245 0 _aMATHEMATICS work book 1
260 _b,OXFORD
_aKARACHI
_c2008
300 _a162
944 _cBK
999 _c490061
_d490061