Information retrieval today
By: F. Wilfrid Lancaster and Amy J. Warner.
Contributors: Warner, Amy J.
Edition: Rev., retitled and expanded ed.
Publisher: Information Resources Press
Place of publication: Arlington
Language: eng
Number of pages: 341
Subjects: Information storage and retrieval systems.
Other titles: Information retrieval systems.
Notes: Originally published as "Information retrieval systems: characteristics, testing and evaluation".