000 00447nam a2200157Ia 4500
003 OSt
005 20161007125459.0
008 160523s9999 xx 000 0 und d
020 _a0-684-84148-7
040 _cIIITB
100 _aPorter, M. E.
245 _aCompetitive strategy: Techniques for analyzing industries and competitors: With a new introduction
260 _aNew York
_bFree Press
_c1980
300 _axxviii, 396p.
942 _2ddc
_cBK
999 _c24801
_d24801