Specification for retrospective conversion of UK MARC files 1950-1980
Subtitle: document
By: prepared by British Library Bibliographic Services Division, Computer Services
Publisher: [The Division?]
Published: 1980
Place of publication: London?]
Language: eng
Number of pages: 50
Subjects: MARC formats; BLAISE (Information retrieval system)
Notes: "BLAISE, British Library Automated Information Service"--Cover.