00346nam a2200133Ia 4500008004100000020002500041040002600066082001400092100002200106245002700128260003600155003000400191005001700195241206s9999||||xx |||||||||||||| ||und||  a9781422120651c119.8  bengcSSK Libraryerda  a658.3/DRU  a Peter F. Drucker 0aPeople And Performance  b Harvard Business Pressc©2007OSt20241206223228.0