000 00353nam a2200145Ia 4500
008 230326s9999 xx 000 0 und d
020 _a06 983750
082 _a658
_bPOR
100 _aPorter, Michael E.
245 0 _aCompetitive Advantage
260 _aNew Delhi;
_bFree Press
_c1998
300 _a557p.
365 _b17.5
650 _aManagement,
999 _c22405
_d22405