Entrada Materias/temas

Número de registros utilizados en: 3

001 - CONTROL NUMBER

• control field: 301221

003 - CONTROL NUMBER IDENTIFIER

• control field: DLC

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20240510105557.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 940217i| anannbab| |a ana |||

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh 94001277

040 ## - CATALOGING SOURCE

• Original cataloging agency: DLC
• Transcribing agency: DLC
• Modifying agency: DLC

053 ## - LC CLASSIFICATION NUMBER

• Classification number element--single number or beginning number of span: TK5105.59

150 #0 - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Computer networks
• General subdivision: Security measures

360 ## - COMPLEX SEE ALSO REFERENCE--SUBJECT

• Explanatory text: subdivision
• Heading referred to: Computer networks--Security measures
• Explanatory text: under subjects

450 #0 - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Computer network security

450 #0 - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Network security, Computer

450 #0 - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Security of computer networks

550 #0 - SEE ALSO FROM TRACING--TOPICAL TERM

• Control subfield: g
• Topical term or geographic name entry element: Computer security

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: 94-1841: Lowe, S.J. Enterprisewide network security, c1994.

670 ## - SOURCE DATA FOUND

• Source citation: Engr. index:
• Information found: v. 89, pt. VI, p. 2276, under Computer network security (Computer networks--Security systems)

670 ## - SOURCE DATA FOUND

• Source citation: LC database, 2/3/94
• Information found: (Computer network security; Computer and network security; Security mechanisms for computer networks)

675 ## - SOURCE DATA NOT FOUND

• Source citation: ASTI;
• Source citation: Web. 3