000 00340nam a2200145Ia 4500
020 _a9780195959795
082 _bT-468
_a510
100 _a"Teh Keng Seng"
245 0 _aMathematics 1
260 _bOxford University Press
_aPakistan
_c2008
300 _a420
944 _cTB
999 _c77272
_d77272