00609nam a2200157Ia 4500 UIH_04092 231011s9999 xx 000 0 und d 658.872 Hopkins, Jeanne Go mobile : Location-based marketing, apps, mobile optimized ad campaigns, 2D codes and other mobile strategies to grow your business Hopkins, Jeanne John Wiley 2012 Marketing Internet; Hệ thống tin di động; Sách Trung tâm Thư viện - Trường Đại học Công nghiệp TP. Hồ Chí Minh