OPACs
Subtitle: using enhanced transaction logs to achieve more effective online help for subject searching
By: Frances Elisabeth Slack.
Publisher: UMI Dissertation Services
Published: 2002
Place of publication: Ann Arbor, Mich
Language: eng
Number of pages: 237
Subjects: Online library catalogs -- Subject access.; Online library catalogs -- User education.; Library catalogs and users; Online bibliographic searching.; Information retrieval.
Notes: Thesis (Ph.D.)--Manchester Polytechnic, 1991.

Includes bibliographical references (226-237)