000 00364nam a2200145Ia 4500
020 _a0000000000
082 _b1064
_a510
100 _a"Toyama Hiraku"
245 2 _aA Child's First Mathematics Program-One-Week Course Book
260 _bLife Time Books
_c1991
300 _a237
944 _cBK
999 _c125501
_d125501