000 00337nam a2200145Ia 4500
040 _cPK-LaCSN
082 _a510
_b"HIRAKU TOYAMA"
100 _a"HIRAKU TOYAMA"
245 0 _aLet's do multiplication
260 _bTime life
_aHong kong
300 _a55
942 _cR
999 _c845705
_d845682