A. O'Brien

Online Catalogs: Enhancements and Developments.

A. O'Brien, 1994 .

Web OPAC interfaces: an overview

Ann O'Brien, B. Ramesh Babu, A. O'Brien, 2000, Electron. Libr..

Recent trends in subject access to OPACs : an evaluation

Shabahat Husain, A. O'brien, A. O'Brien, 1992 .