Entry Tema-Encabezamiento de Materia

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 36858

003 - CONTROL NUMBER IDENTIFIER

• control field: MX-MxCDU

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20240731120821.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 240731|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

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

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Ferrocarriles
• Geographic subdivision: México
• Geographic subdivision: San Luis Potosí
• General subdivision: Historia

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (MX-MxCDU)323662: Herrera Bravo, Miguel Ángel, 1932-2006, autor 28599, Ferrocarriles y ferrocarrileros potosinos en el siglo XX :, 2022