000 00505nam a2200145Ia 4500
008 200110s9999 xx 000 0 und d
020 _a0-385-49174-3
100 _aKoch, Richard
245 _cRichard Koch.--
_aThe 80/20 principle :
_bthe secret of achieving more with less /
260 _aNew York :
_bCurrency Books
_c1998
300 _ax, 277 pages
_c20.5 cm.
500 _aIncludes acknowledgement and notes.
650 _a Time management.
650 _aLabor productivity -- Psychological aspects.
999 _c362900
_d362900