On-line information retrieval
Subtitle: a comparison of manual and machine searching
By: by J. Akeroyd and R. Rogers.
Contributors: Rogers, R; Hatfield Polytechnic.
Series: BLRDR -- 5370
Publisher: Hatfield Polytechnic Library
Published: 1976
Place of publication: [Hatfield, Eng.]
Language: eng
Number of pages: 25
Subjects: Online bibliographic searching -- Evaluation
Notes: Bibliography: p. 16-17.

Microfiche. Boston Spa : British Library, Lending Division. -- 1 sheet.