000 00335nam a2200145Ia 4500
020 _a9780195979565
082 _bT-415
_a510
100 _a"Teh Keng Seng"
245 0 _aMATHEMATICS
260 _b,Oxford uni press
_aPakistan
_c2008
300 _a286
944 _cTR
999 _c147413
_d147413