Entrada Topical Term

Número de registros utilizados en: 2

001 - CONTROL NUMBER

• control field: 62493

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20250815223213.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 250815|| 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: Tecnología educativa

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)58120: Trédez, Emmanuel aut 62492, ¿Cómo funcionan las redes sociales? :