000 00342nam a2200145Ia 4500
020 _a981223120x
082 _bT 41
_a910
100 _a"KHOO DORIS"
245 0 _aUnderstanding Geography Workbook 2A
260 _bLongman
_aSingapore
_c2011
300 _a99
944 _cTB
999 _c699765
_d699765