Normal view
MARC view
Entry Topical Term
001 - CONTROL NUMBER
- control field: 48977
003 - CONTROL NUMBER IDENTIFIER
- control field: OSt
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20191028104629.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 960924|| anannbab| |a ana
010 ## - LIBRARY OF CONGRESS CONTROL NUMBER
- LC control number: sh 96009652
035 ## - SYSTEM CONTROL NUMBER
- System control number: 267749
- Canceled/invalid system control number: sh96009652
040 ## - CATALOGING SOURCE
- Original cataloging agency: DLC
- Transcribing agency: DLC
053 ## - LC CLASSIFICATION NUMBER
- Classification number element--single number or beginning number of span: TK5105.415
150 ## - HEADING--TOPICAL TERM
- Topical term or geographic name entry element: SONET (Data transmission)
450 ## - SEE FROM TRACING--TOPICAL TERM
- Topical term or geographic name entry element: Synchronous optical network (Data transmission)
550 ## - SEE ALSO FROM TRACING--TOPICAL TERM
- Control subfield: g
- Topical term or geographic name entry element: Optical communications
670 ## - SOURCE DATA FOUND
- Source citation: Work cat.: 96-38443: SONET and T1, 1996.
670 ## - SOURCE DATA FOUND
- Source citation: Facts on file dict. of tele., 1991
- Information found: (Synchronous optical network (SONET); emerging standard for transmission over fiber opt. cable)
670 ## - SOURCE DATA FOUND
- Source citation: ASTI on FirstSearch, Sept. 24, 1996
- Information found: (SONET networks)
670 ## - SOURCE DATA FOUND
- Source citation: INSPEC on FirstSearch, Sept. 24, 1996
- Information found: (descriptor: SONET)