Entry Topical Term

Number of records used in: 4

001 - CONTROL NUMBER

• control field: 103595

003 - CONTROL NUMBER IDENTIFIER

• control field: AAU

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20210604113944.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 210604|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: AAU
• Transcribing agency: AAU

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Firewalls (Computer security)

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (AAU)0: Goncalves, Marcus. 103594, Protecting your Web sites with firewalls /, c1997.