000 00287nam a2200121Ia 4500
005 20260205044909.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a154.4 D86I
100 _aDudler, geogfren A.
245 0 _aIncrease your learning power
300 _a125p.
942 _cBK
999 _c66184
_d66184