000 00351nam a2200145Ia 4500
020 _a9971633337
082 _b3062
_a510
100 _a"Not Available"
245 0 _aGCE 'O' Level Elementary Mathematics
260 _bPan Pacific
_aSingapore
_c1991
300 _a280
944 _cTR
999 _c602399
_d602399