00330nam a2200121Ia 4500008004100000041000800041082001200049100002000061245003900081260004400120300003300164365001100197240624s9999    xx            000 0 und d  aeng  a658 DRU  aDRUCKER PETER F  aMANAGING IN A TIME OF GREAT CHANGE  c2009aNew DelhibHarvard Business Press  axxvii, : 310 : p. : cm. ; 23  cRSb38