Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 130070

003 - CONTROL NUMBER IDENTIFIER

• control field: DLC

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20200604175404.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 060331i| anannbabn |a ana

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh2002000576

040 ## - CATALOGING SOURCE

• Original cataloging agency: DLC
• Language of cataloging: eng
• Transcribing agency: DLC
• Modifying agency: DLC

053 #0 - LC CLASSIFICATION NUMBER

• Classification number element--single number or beginning number of span: TK5105.73

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Instant messaging

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: IM (Instant messaging)

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Messaging, Instant

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

• Control subfield: g
• Topical term or geographic name entry element: Data transmission systems

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

• Topical term or geographic name entry element: Microblogs

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: 2002100105: Lee, S. Jabber programming, c2002:
• Information found: p. 3 (instant messaging)

670 ## - SOURCE DATA FOUND

• Source citation: ASTI on FirstSearch, July 19, 2002
• Information found: (descriptor: Instant messaging (Internet))

670 ## - SOURCE DATA FOUND

• Source citation: Official Internet dict., c1998:
• Information found: p. 73 (Instant message)

670 ## - SOURCE DATA FOUND

• Source citation: Washington post express, Mar. 31, 2006
• Information found: p. 12 ("Companies cracking down on use of tools like IM, outside e-mail." "... workplace use of the expanding range of free Internet services, such as instant messaging ...")