Entry Topical Term

Number of records used in: 2

001 - CONTROL NUMBER

• control field: 100977

003 - CONTROL NUMBER IDENTIFIER

• control field: NUST

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20221020121313.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 221020|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: NUST
• Transcribing agency: NUST

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Cryptography
• General subdivision: Data processing

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (NUST)180087: Tilborg, Henk C. A. van, 80706, An introduction to cryptology /, c1988.