The terms and , or , and not as used to construct search topics through post-coordinate indexing. The process of adapting for use in a catalog a copy of the original cataloging created by another library. See also Original cataloging. A Web-based system operated by OCLC that helps libraries provide guided access to Web resources using automated tools and library cooperation. See also Specific entry.
Information packages that require the use of a computer to access the intellectual contents.
A subject concept arrangement that has small notations standing for subparts of the whole topic, which, when strung together, usually in prescribed sequence, create a complete classification notation for a multi-part concept. Document in which words, pictures, references, etc., may be linked to other locations or documents so that clicking on one of the links takes a person to related information. International organization for the promotion of library standards and the sharing of ideas and research. The process of acquiring a physical information package or a copy of it from a library that owns it by a library that does not own it. The part of the system design that controls the interaction between the computer and the user.