Kasturi, Rama Krishna creator Shanker, Kripa Chairperson Tabucanon, Mario T. Examination Committee Clarke Harry R. Examination Committee Royal Thai Government (King's) Scholarship Donor text series technical report th Bangkok Asian Institute of Technology 1983 continuing eng 1 v. (various pagings) This research study deals with the design and development of an on-line computerized system for purchasing subsystem of an organization. The system consists of four files: purchase order master file , vendor master tile, quotation master file and budget master file . The programs include creation of master files, update, inquiry and report generation. Purchase order master file creation, update and inquiry prog rams are implemented on IBM 3031 at the Asian Institute of Technology. A research study 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, 1983 Industrial procurement Asian Institute of Technology. http://203.159.5.9/ait-thesis/detail.php?q=B20892 http://203.159.5.9/ait-thesis/detail.php?q=B20892 121095 20260818090117.0