00249nam a2200097Ia 4500008004100000041000800041100001400049245004500063260003500108300000800143230822s2007    xx            000 0 und d  aeng  aBONE E.D.  aLATERAL THINKING CREATIVITY STEP BY STEP  bHARPER AND ROW PUBLISHERc2007  a300