Entry Topical Term

Number of records used in: 2

001 - CONTROL NUMBER

• control field: 21369

003 - CONTROL NUMBER IDENTIFIER

• control field: UPMIN

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20230624101539.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 230624|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: UPMIN
• Transcribing agency: UPMIN

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Telecommunication systems

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (UPMIN)19418: Williams, Brian K., 1938- 10216, Using information technology :, c2007.