000 00279nam a2200097Ia 4500
008 140814s9999 xx 000 0 und d
082 _a650.1
_bKOC
100 _aKoch, Richard
245 _a80/20 Principle : Secret of Achieving More With Less
260 _bCurrency Doubleday
_aLondon
999 _c11596
_d11596