Online Public Access Catalog
KS1278J74G4716LMD8SZ
The online public access catalog, often abbreviated OPAC, and frequently synonymous with library catalog, is an online database of materials held by a library or group of libraries. Online catalogs progressed from analog card catalogs, and similarly enable searching the library's collection of books and other materials.
Read more on WikipediaHave feedback on this skill? Let us know.