id author title date pages extension mime words sentences flesch summary cache txt 5720 Aagaard, James S. An Interactive Computer-Based Circulation System: Design and Development 1972-03-01 9 .pdf application/pdf 4006 229 61 Features of the system include selfservice book charge, remote terminal inquiry and update, and automatic Although the Northwestern University library had given some consideration to the adoption of data processing techniques over a period of many charge/ discharge operation using the IBM 1030 series of terminals. Inquiry requests use the general-purpose file maintenance system originally developed for technical services. This gives an operator at the circulation desk the capability to query the file about the status of any book, Thus the file includes entries for books which have been placed on reserve, loaned to of the terminal operator, who will always request that the book record processed by the 1030 terminals are entered in the transaction file only records which were placed in the transaction file as a result of a save real-time program for both circulation and the part of technical services The following information is included in each circulation file record: ./cache/5720.pdf ./txt/5720.txt