XTF Search Results (docsPerPage=100;f9-subject=Punched card systems -- History)

http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f9-subject=Punched card systems -- History) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f9-subject%3DPunched%20card%20systems%20--%20History Results for your query: docsPerPage=100;f9-subject=Punched card systems -- History Thu, 01 Jan 1970 12:00:00 GMT Report on Project history retrieval: tests and demonstrations of an optic-coincidence system of information retrieval for historical materials. Wood, Elizabeth Ingerman., Drexel Institute of Technology Graduate School of Library Science., Henry Francis du Pont Winterthur Museum https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT