000 00354nam a2200145Ia 4500
020 _a981-01-9135-9
082 _bT-254
_a510
100 _a"Hong,Tay Choon"
245 0 _aNew Mathematics Counts 1
260 _b,Federal publications
_asingapore
_c1989
300 _a388
944 _cTB
999 _c672020
_d672020