000 00349nam a2200145Ia 4500
020 _a0195773748
082 _b4547
_a510
100 _a"Tan, Winnie"
245 0 _aProgressive Mathematics 4-A
260 _bOxford Universty Press,
_aKarachi
_c1998
300 _a84
944 _cBK
999 _c178126
_d178126