id author title date pages extension mime words sentences flesch summary cache txt 5289 Brindley, Lynne The British Library's Approach to AACR2 1981-09-01 11 .pdf application/pdf 4274 309 62 entailed substantial changes to the U.K. MARC format, the BLAISE Filing Rules, and a variety of products produced for the British Library itself British Library file conversion involved not only headings but also algorithmic conversion of the descriptive cataloguing. new and more sophisticated BLAISE (British Library Automated Information Service) Filing Rules. changes but also to automatic MARC coding and text conversions bringing Retrospective Conversion of the UK MARC Files 1950-1980,"2 prepared in the Computer Services Department. TheN arne Conversion File was built up by BSD's Descriptive Cataloguing Section over nine months of 1980 and comprises authenticated AACR2 Name Conversion File Record The first stage of the conversion process for U.K. MARC records (1950-80) involved all records being processed against the Name Conversion File to replace AACRl with AACR2 headings and associated references. conversions for U.K. MARC were very complex programs. 3. British Library, Bibliographic Services Division, "Specification for Conversion of LC ./cache/5289.pdf ./txt/5289.txt