Entry Topical Term

Number of records used in: 3

001 - CONTROL NUMBER

• control field: 31202

003 - CONTROL NUMBER IDENTIFIER

• control field: ByWater

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20191003083941.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 191003|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: ByWater
• Transcribing agency: ByWater

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Communications

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (ByWater): Handbook of optical communications, 2019.