000 00323nam a2200145Ia 4500
020 _a9789971897062
082 _b3228
_a910
100 _a"WONG-HENG SAN SAN"
245 0 _aUNDERSTANDING GEOGRAPHY 1
260 _c1998
300 _a151
944 _cTR
999 _c360307
_d360307