000 00341nam a2200145Ia 4500
020 _a0009971897075
082 _bT.267
_a910
100 _a"KHOO,DORIS"
245 0 _aUNDERSTANDING GEO.WORK BOOK 1B
260 _bLONGMAN SINGAPORE,
_c1999
300 _a98
944 _cTB
999 _c387144
_d387144