000 00342nam a2200133Ia 4500
008 220509s2008 xx 000 0 und d
041 _aeng
082 _a382.1042
_bPOR/ON
100 _aPorter, Michael E.
_9764455
245 _aOn competition
250 _a1st Ed.
260 _aUSA
_bA Harvard Business Review Book
_c2008
300 _a544p.
999 _c516170
_d516170