000 00285nam a2200109Ia 4500
008 140814s9999 xx 000 0 und d
082 _a658.4012
_bPOR
100 _aPorter, Michael E
245 _aCompetitive Strategey
260 _bFREE PRESS
_aNew Delhi
650 _aStrategic Management
999 _c10768
_d10768