TY - BOOK AU - Powell,Guy R. TI - Marketing calculator: measuring and managing return on marketing investment SN - 9780470823958 U1 - 658.8 14 PY - 2008/// CY - Singapore, Hoboken, NJ PB - John Wiley & Sons (Asia) KW - Marketing KW - Cost effectiveness KW - Management KW - Quản lý giá KW - Thị trường KW - Tiếp thị ER -