000 00300nam a2200121Ia 4500
008 211105s9999 xx 000 0 und d
020 _aVYASA03131
100 _aDudley Geoffrey A.
245 0 _aDouble Your Learning Power
250 _a\N
260 _bHarper Collins Publishers
_c\N
300 _a192p.
999 _c11838
_d11838