000 00354nam a2200145Ia 4500
020 _a9780195979565
082 _bT 291
_a510
100 _a"Teh keng seng"
245 0 _aMathematics 2 6th Edition
260 _bOxford university Press
_aKarachi
_c2007
300 _a338
944 _cTB
999 _c563545
_d563545