Entry Topical Term

Number of records used in: 33

001 - CONTROL NUMBER

• control field: 1973

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20211229163007.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 211229|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element:
• Topical term following geographic name entry element: Cryptography

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt): Stallings. William 1972, Network Security Essentials:Applications and Standards , 2012