000 00419nam a2200157Ia 4500
008 240201s1983 xx 000 0 eng d
020 _a29254108
041 _aEnglish
082 _a658.401
_bPOR
100 _aPorter, Michael E.
245 0 _aCases in competitive strategy
260 _bThe free press
_aNew York
_c1983
300 _a541p.
650 _aTechnology
_xManagement, Competitive Strategy
942 _2ddc
_cBK
999 _c2230
_d2230