000 00338nam a2200145Ia 4500
020 _a0809483033
082 _b73
_a000
100 _a"Abe Nobuko"
245 0 _aMathematics and computers
260 _bTime Life Books
_aHong Kong
_c2011
300 _a112
944 _cR
999 _c529733
_d529733