000 00340nam a2200145Ia 4500
020 _a9780195979572
082 _bT-470
_a510
100 _a"Teh Keng Seng"
245 0 _aMathematics 3
260 _bOxford University Press
_aPakistan
_c2008
300 _a418
944 _cTB
999 _c77274
_d77274