000 00357nam a2200145Ia 4500
020 _a9812080309
082 _b1617
_a510
100 _a"DR WONG KHOON YOONG"
245 0 _aNEW ELEMENTARY MATHEMATICS
260 _bPAN PACIFIC PUBLICATIONS
_aSINGAPORE
_c1993
300 _a438
944 _cTR
999 _c70523
_d70523