00387nam a2200121Ia 450000500170000000800410001702000150005808200150007324500950008825000110018326000470019430000240024120260205101233.0260111s9999||||xx |||||||||||||| ||und||  a0787979147  a658.4  DRU 0aClassic Druker: essential wisdom of Peter Druker from the pages of Harvard Business review  aBoston  aHarvardbHarvard Busines Review Bookc2006  ax , 221 p. ; 24 cm.