http://opus.tu-bs.de/zack/index-en.htmlA metasearch WWW gateway for Z39.50 servers. Provides distributed searching and duplicate checking.ZACK is a federated search engine for bibliographic databases: Library Mashup / Google Maps / Z39.50 / Copy Cataloging / Duplication Check
ZACK is a federated search engine for
bibliographic databases in the Internet. The distributed
search by means of ZACK is carried out in several
databases in parallel. Duplicates are recognized; and a
short list of matches without double entriesZACKGatewayafederatedsearchengineBookSearchZ3950Library and Information Science > Technical Services > Cataloguing > Metadata > Z39.50
A cooperative initiative to develop a standard Z39.50 profile to reduce the complexity and uncertainty faced by many who wish to facilitate searches across multiple Z39.50 targets, especially those supplied by different vendors.