000 00379nam a2200157Ia 4500
020 _a0000000000000
040 _cPK-LaCSN
082 _bT-14
_a510
100 _a"HUAT SENG, PO"
245 0 _aMaths activity book 6
260 _bOxford Universty Press
_aNew York
_c1992
300 _a250
942 _2ddc
_cTB
999 _c747042
_d747042