000 00457nam a2200145Ia 4500
001 2061
005 20261006003605.0
008 120911s9999 xx 000 0 und d
020 _a0029253608
082 _a658 POR
100 _aPorter, Michael E.
_93117
245 _aCompetitive strategy : techniques for analyzing industries and competitors / Michael E. Porter
260 _aThe Free Press
650 _aCompetition Industrial management
_93118
999 _c2061
_d2061