TY - BOOK A1 - Gustafsson, Anders TI - Competing in a service economy : how to create a competitive advantage through service development and innovation PB - کتابخانه مرکز پژوهش متالورژی رازی SN - 86879872 UR /book/86879872/Competing-in-a-service-economy-how-to-create-a-c/ ER -