An Han, Ta creator Nanda, Navnit Kumar Chairperson Huynh, Ngoc Phien Examination Committee Vilas Wuwongse Examination Committee Directorate General of Telecommunication Taiwan , Republic of China Scholarship Donor text series technical report th Bangkok Asian Institute of Technology 1990 continuing eng 55 p. An International Telecommunication Accounting Information System was designed to automate the accounting processes of settlement of international telecommunication services. Data flow diagrams were used to represent the flow of data within this system. The entity-relationship diagram was also used to model the working environment. After being converted to the relational model, this system was implemented using SQL and CSP on an IBM 3083 mainframe. A research study report submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Engineering and Technology Research Studies Project Report (M. Eng.) - Asian Institute of Technology, 1990 Information resources management Communication systems Asian Institute of Technology. http://203.159.5.9/ait-thesis/detail.php?q=B18162 http://203.159.5.9/ait-thesis/detail.php?q=B18162 251198 20260818143922.0