Anan Anantaphruti. (1999) Development of a document management system for office use case study : Office of Professor Emeritus Dr. Natth Bhamarapravati, Center for Vaccine Development, Mahidol University, Salaya Campus. Mahidol University,:ม.ป.ท.Anan Anantaphruti. 1999. Development of a document management system for office use case study : Office of Professor Emeritus Dr. Natth Bhamarapravati, Center for Vaccine Development, Mahidol University, Salaya Campus. ม.ป.ท.:Mahidol University,;Anan Anantaphruti. Development of a document management system for office use case study : Office of Professor Emeritus Dr. Natth Bhamarapravati, Center for Vaccine Development, Mahidol University, Salaya Campus. ม.ป.ท.:Mahidol University, 1999. Print.