Online information retrieval
Subtitle: an introductory manual to principles and practice.
Contributors: Houghton, Bernard, 1935-1985.
Edition: 4th ed / John Convey.
Publisher: Library Association
Published: 1992
Place of publication: London
Language: eng
Number of pages: 310
Subjects: On-line bibliographic searching.; Interactive computer systems.; Information storage and retrieval systems.
Notes: Previous eds.: 1977 and 1984 by Bernard Houghton.

Previous ed. 1989.