000 00000nam a2200000 a 4500
005 20251203091151.0
082 _a658
_bPOR
100 _aPorter,Michael E.
245 _aCompetetive strategy
260 _aNew York
_bFree Press
_c1980
300 _axvii,396 p.
_b22cm.
_cHB
630 _aIndustrial management
630 _aStrategic planning
964 _b
_c
_d
_e
_f
_g_
997 _a43395 LIBSS C
999 _c32404
_d32404