Normal view
MARC view
Entry Personal Name
001 - CONTROL NUMBER
- control field: 28636
003 - CONTROL NUMBER IDENTIFIER
- control field: OSt
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20220712205917.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 220712|| aca||aabn | a|a d
040 ## - CATALOGING SOURCE
- Original cataloging agency: OSt
- Transcribing agency: OSt
100 ## - HEADING--PERSONAL NAME
- Personal name: Timms, Geoffrey,
- Relator term: author.
670 ## - SOURCE DATA FOUND
- Source citation: Work cat.: (OSt): Good, Irving John, author. 28628, Breaking teleprinter ciphers at Bletchley Park :