Next Generation of Catalogues: A Comparative Analysis of OPACs of University Libraries in India Chandrappa Librarian I/C Indian Maritime University, Chennai Campus, Chennai chandrappa@imu.ac.in Sunil M.V. Librarian SDM Institute for Management Development (SDMIMD), Mysore sunilmv@sdmimd.ac.in Abstract: The Next Generation Online Public Access Catalogue (OPAC), generally termed as OPAC 2.0, is the results of continuous rethinking and reworking to make the information retrieval more effective, efficient and elegant with improved searching experiences. This paper attempts to list the OPAC functionalities by studying the OPAC 2.0 features available in representatives of all three types of software – commercial, open source and free. This paper attempts to compare the features available in the OPAC of ten universities against the listed expectations. Effort is also made to understand the level of OPAC 2.0 in the software adopted by these universities for integration of e-Resources, and interoperability standards. Keywords: OPAC, Information Retrieval, OPAC 2.0., Library Automation, Online Catalogue. Introduction OPAC, as a distinct module of the Integrated Library System (ILS), made its appearance substantively in the mid-1980s (Haravu, 2004). OPAC primarily plays its crucial role as a window to access bibliographical information of a library collection. OPAC basically fulfills two functions – identifying the documents in the database that matches with search term(s); and, getting the information to locate JLD: Vol. 3, No. : 1 January 2017 Next Generation of Catalouges 25