The following Help tips work at the command line of the web-based catalog since LUIS provides the underpinnings. Users are allowed to print single pages. Originally the Ohio College Library Consortium, OCLC has emerged as the leading constoria of libraries. OCLC promotes shared cataloging, interlibrary loan systems, access to electronic databases through FirstSearch, and other services to libraries. OPAC Online Public Access Catalog - the computerized answer to the card catalog.
Some web resources require registration.
OSP Online Service Providers. For example, a document with the name mypaper.pdf would require Adobe in order to read the file. Proxy servers are in use in libraries to provide user authentication so that remote users can access proprietary databases. See also University of South Florida Virtual Library's proxy set up information. Putting material on reserve so that a whole class can share has a long tradition.