000 00347nam a2200145Ia 4500
020 _a9789971897079
082 _bT-499
_a910
100 _a"Khoo Doris"
245 0 _aUnderstanding Geography work book 1B
260 _bLongman
_aSingapore
_c2000
300 _a97
944 _cTB
999 _c159793
_d159793