00444nam a2200145Ia 4500008004100000020001800041041000800059082001600067100001900083245012000102250000600222260003300228300001400261650002300275210716s2009    xx            000 0 und d  a9780007341696  aeng  a374.22 GELM  aGelb, Michael.  aThink like da vinci: 7 easy steps to boosting your everyday genius.b7 easy steps to boosting your everyday genius.  a1  aLondonbHarper Elementc2009  axviii,318  aGeneral Management