000 00299nam a22001217a 4500
082 _a658.406
100 _aDRUCKER, Peter
245 _aManagement challenges for the 21st century /
_cPeter Drucker
260 _aBoston,
_bOxford,
_cc1999
300 _a205p.;
500 _aIncludes Index
942 _cBK01
999 _c5063
_d5063