IFLA Guidelines for Online Public Access Catalogue (OPAC) Displays

Existing Online Public Access Catalogues (OPACs) demonstrate differences in the range and complexity of their functional features, terminology, and help facilities. While many libraries already have OPACs, there is a need to bring together, in the form of guidelines or recommendations, a corpus of good practice to assist libraries in designing or re-designing the displays for their OPACs, taking into consideration the needs of users. The audience for these guidelines is librarians charged with c