00390nam a2200157Ia 450000100060000000800410000602000180004704000130006508200190007810000170009724500490011426000400016330000110020354600070021465000110022119919140408s9999    xx            000 0 und d  a0-7248-0640-7  cPK-LaUMT  a 153.14bBOO-I  aAngela Booth  aImprove your memory in 21 dayscAngela Booth  aNew York,USA:bPrentice Hall,c1997  a143 p.  aEN  aMemory