Abstract
As for small scale document management system by personal computer, developement of the disk record IR system which was announced on "Dokumenteishon Kenkyu" journal, and process of development of the sales document management system for "Gijitsu Iten no Kai" of Nippon Telecommunication Engineering Co. is written. At development of small scale document management system by personal computer, subjects, which are apt to be mistaken, are discussed, and effects and defects of personal computer are written.