000			00310nam a22001217a 4500
999			_c181627 _d181626
005			20240719095353.0
008			240719b ||||| |||| 00| 0 eng d
020			_a9780385491747
100			_aKoch Richard.
245			_aThe 80/20 Principle
260			_aNew York _bCrown Business _c2008
300			_axvi, 269 p.