000 00509cam a2200169 4500
001 u59517
003 SIRSI
008 211102s1998 000 0
020 _a0684841487
082 _a658
100 _aPorter, Michael E.
_9294408
245 _aCompetitive strategy - techniques for analyzing industries and competitors
260 _aNew York :
_bThe Free Press,
_c1998
650 _aBusiness management
_9330037
999 _c81832
_d81832
650 _aBusiness strategies
_9332854
650 _aStrategic management
_9329891