000 00491nam a2200181Ia 4500
008 250428s9999 xx 000 0 und d
020 _a0-02-925360-8
082 _a658 P67c 1980
245 0 _aCompetitive strategy : techniques for analyzing industries and competitors
245 0 _cPorter, Michael E.
260 _bThe Free Press.
260 _c1980
300 _axx, 396 pages.
526 _a600 Technology (App Sciences)
650 _aCompetition.
942 _2DDC
942 _cB
999 _c12280
_d12280