00302nam a2200121Ia 4500008004100000041000800041082001600049100001700065245001400082260004100096300003200137365001100169240624s9999    xx            000 0 und d  aeng  a658.314 BER  aBERNOFF JOSH  aEMPOWERED  c2010aBostonbHarvard Business Press  aviii, : 252 : p. : cm. ; 24  cRSb20