000 00334nam a2200145Ia 4500
020 _a9780195477429
082 _bT 1400
_a510
100 _a"JITAN LU"
245 0 _aPrimary Mathematics
260 _bOXFORD UNIVERSTTY
_aLONDON
_c2007
300 _a270
944 _cTR
999 _c52310
_d52310