000 00335nam a2200145Ia 4500
020 _a9780195478228
082 _bT-186
_a510
100 _a"JITAN LU"
245 0 _aPrimary Mathematics
260 _bOXFORD UNIVERSTTY
_aNEW YORK
_c2007
300 _a175
944 _cTB
999 _c55485
_d55485