The Bradford OPAC 2 : managing and displaying retrievals from a distributed search in Z39.50 /
Ayres, F. H.(Frederick Henry),1921-
Nielsen, L. P. S.
Ridley, Mick.
British Library.Research and Innovation Centre.
Boston Spa : British Library Research and Innovation Centre,
1998.
Previous ed.: 1995.
Includes bibliographical references.
Online catalogs
Online bibliographic searching
Machine-readable bibliographic data
Bibliography
Relational databases
Information storage and retrieval systems