Yaovares Phainpanitporn. (2004) Development of shipment status tracking system via the internet [case study : food ingredients Department Diethelm Trading Co. Ltd.]. Mahidol University,:ม.ป.ท.Yaovares Phainpanitporn. 2004. Development of shipment status tracking system via the internet [case study : food ingredients Department Diethelm Trading Co. Ltd.]. ม.ป.ท.:Mahidol University,;Yaovares Phainpanitporn. Development of shipment status tracking system via the internet [case study : food ingredients Department Diethelm Trading Co. Ltd.]. ม.ป.ท.:Mahidol University, 2004. Print.