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Número de registros utilizados en: 168
001 - CONTROL NUMBER
- control field: 2
003 - CONTROL NUMBER IDENTIFIER
- control field: ES-MaONT
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20171207110136.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 170328|| aca||aabn | a|a d
040 ## - CATALOGING SOURCE
- Original cataloging agency: ES-MaONT
- Transcribing agency: ES-MaONT
150 ## - HEADING--TOPICAL TERM
- Topical term or geographic name entry element: Comercio electrónico