000 00246nam a2200097Ia 4500
008 180820s9999 xx 000 0 und d
050 _aC Fil. 510 H65h 1999 vol.9
100 _aHo, Lucy T.
245 0 _aHow good are you in math? vol.9
942 _cBK
999 _c56908
_d56908