id author title date pages extension mime words sentence flesch summary cache txt ital-4666 Dolby, J. L.; Forsyth, V. J. An Analysis of Cost Factors in Maintaining and Updating Card Catalogs 1969-12-01 24 .pdf application/pdf 8892 475 65 THE USE OF COST INFORMATION Having noted some of the difficulties that tend to cloud cost compari- sons, it is perhaps useful to investigate how cost information is likely to be used. There are also tables on card catalog costs. cache/ital-4666.pdf txt/ital-4666.txt