Normal view
MARC view
Entry Topical Term
001 - CONTROL NUMBER
- control field: 2936
003 - CONTROL NUMBER IDENTIFIER
- control field: OSt
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20220518160710.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 220518|| aca||aabn | a|a d
040 ## - CATALOGING SOURCE
- Original cataloging agency: OSt
- Transcribing agency: OSt
150 ## - HEADING--TOPICAL TERM
- Topical term or geographic name entry element:
- Topical term following geographic name entry element: Telegraph Circuits
670 ## - SOURCE DATA FOUND
- Source citation: Work cat.: (OSt): Biswas, N.N. 2935, Principles of Telegraphy, 1992