Entry Temas (650)

Number of records used in: 6

001 - CONTROL NUMBER

• control field: 105539

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20250326111153.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 250326|| 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: Empresas

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)142074: Landa Pérez, María de Lourdes 105537, La Apertura comercial del mercado de telecomunicaciones y su impacto en el sercicio al cliente, 2002