000 | 00377pam a2200133a 44500 | ||
---|---|---|---|
008 | 160422s9999 xx 000 0 und d | ||
082 | _a658 POR | ||
100 | _aPorter, Michael E. | ||
245 | _aCompetitive Advantage : Creating and sustaining superior performance. | ||
260 |
_aNew York _b The Free Press |
||
300 | _a550p. | ||
500 | _aIncludes index | ||
650 | _aManagement | ||
999 |
_c81193 _d81193 |