=LDR  00000nam  2200000   4500
=001  INLIS000000000006004
=005  20220716121204.0
=008  220716|||||||||   |   |||   |||| ||eng||
=035    $$a 0010-072200000006004
=041    $$a eng
=082    $$a 658
=084    $$a 658 POR C
=100    $$a Porter, Michael E.
=245    $$a Competitive advantage: creating and sustaining superior performance
=260    $$a New York: $b Free Press, $c 1985
=300    $$a xviii, 557 hlm$c 24 cm
=650    $$a Competitive Advantage
=650    $$a Value Chain, Competitive Strategy, Industrial Management,