000 00369nam a2200121Ia 4500
008 230817s9999||||xx |||||||||||||| ||und||
020 _a9780743260886
082 _a658
_b1525
100 _aMichael E Porter
245 0 _aCompetitive strategy:
_bcompetitors techniques for analyzing industries and
_cMichael E Porter
250 _a1st.
260 _aNew York
_bFree Press
_c2004
999 _c6618
_d6618