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Entrada Topical Term
Número de registros utilizados en: 1
001 - CONTROL NUMBER
- control field: 169010
003 - CONTROL NUMBER IDENTIFIER
- control field: MX-TeUDD
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20240612090748.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 240612|| aca||aabn | a|a d
040 ## - CATALOGING SOURCE
- Original cataloging agency: MX-TeUDD
- Transcribing agency: MX-TeUDD
150 ## - HEADING--TOPICAL TERM
- Topical term or geographic name entry element: Science-Economic aspects-Mexico
670 ## - SOURCE DATA FOUND
- Source citation: Work cat.: (MX-TeUDD)286540: Pacheco, Teresa. 169007, Sistema de ciencia y tecnologia en México y España :, 1991