Entrada Topical Term

Número de registros utilizados en: 1

001 - CONTROL NUMBER

• control field: 221

003 - CONTROL NUMBER IDENTIFIER

• control field: MX-ChCB

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20200121125557.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 200121|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: MX-ChCB
• Transcribing agency: MX-ChCB

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Economía
• General subdivision: Estudio y enseñanza.
• Form subdivision: Libros electrónicos

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (MX-ChCB)268: Contreras Álvarez, Isaí 220, Economía 2