00366nam a2200145Ia 4500008004100000020001800041041000800059082001600067100001300083245005400096260002200150300000800172365001600180700002400196230718s9999    xx            000 0 und d  a9789389691528  aeng  a516.24bAYR  aAyres F.  aSchaum's Easy Outlines TrigonometrybCrash Course  c2020bMcGraw Hill  a122  cRs.b415.00  aAyres F. & Moyer R.