Online Public Access Catalog (OPAC): Evolution, Search Techniques, and User-Centered Services in Digital Libraries
The Online Public Access Catalog (OPAC) is a key advancement in library services, replacing traditional card catalogs with electronic search capabilities. Users can quickly find books, journals, and digital resources through various access points, such as author and title. OPAC systems have evolved from basic text searches to interactive, user-friendly platforms. They now support not […]




