000 00409 a2200145 4500
005 20230607131923.0
050 _aHD41
_bPor.
100 _aPorter, Michael E.
245 _aCompetitive strategy : techniques for analysing industries and competitors /
_cMichael E. Porter.
501 _a1660
650 _aCompetition.
650 _aIndustrial management.
260 _bFree Press
_c1980.
942 _cBK
_oHD41 Por.
999 _c683
_d683