000 004010000a22001450004500
008 140223b1998 xxu||||| |||| 00| 0 eng d
020 _a0684841487
041 _aEng
080 _aXT:516 N8
082 _aXT:516 N8
100 _aPorter Michael E
245 _aCompetitive strategy: Techniques for analyzing industries and competitors
260 _aNew York
_bFree Pr
_c1998
650 _aManagement
999 _c60001
_d60001