000 00602nam a2200229Ia 4500
001 M3603
005 20250218201704.0
008 250218s9999 xx 000 0 und d
020 _a0029253608
100 _a"Porter, Michael E"
245 0 _aCompetitive strategy
245 0 _btechniques for analyzing industries and competitors
250 _a1
260 _aNew York
260 _bFree Press
260 _cc1980
300 _a"xx, 396p. : ill. ;24cm."
500 _aincludes bibliographical references and index
650 _aCompetition
650 _aIndustrial management
942 _cBK
999 _c4159
_d4159