00877nam a2200337 4500 DLU210195721 ##20210127 9781631570476 DLU eng eng us 658.82 OG-S Ogden-Barnes, Steve. Sales promotion decision making : Concepts, principles, and practice / Steve Ogden-Barnes, Stella Minahan. New York, NY. : Business Expert Press, 2015. 147 p. ; 23 cm. Included index. Marketing--Decision making. Sales promotion. Minahan, Stella. 03/2020 SH 1898138 DLU True Nguyễn Thanh Hương G A SH Thư viện Trường Đại học Đà Lạt