00000nam 2200000 4500 INLIS000000000001332 20220716120142.0 220716||||||||| | ||| |||| ||eng|| 0010-072200000001332 eng 382.1042 382.1042 POR O Porter, Michael E. On competition Boston: Harvard Business School Press, 1998 vi, 485 hlm 24 cm. Competition-International