000 00398nam a2200133Ia 4500
100 _aPorter, Michael E
020 _a0-684-84148-7
654 _aCommerce and Management
942 _cBK
245 _aCompetitive strategy : techniques for analyzing industries and competitors : with a new introduction
260 _aThe Free Press, New York
_c1998
082 _a658.4012 Por
300 _axxviii,397
999 _c30279
_d30279