Marketing principles.
Enis, Ben M.
Marketing principles. - 3d ed. - Santa Monica, Calif. : Goodyear Pub. Co., 1980. - xxiii, 647 p.
0830254846
658.8 / ENI
Marketing principles. - 3d ed. - Santa Monica, Calif. : Goodyear Pub. Co., 1980. - xxiii, 647 p.
0830254846
658.8 / ENI