Entrada Término temático

Número de registros utilizados en: 4

001 - CONTROL NUMBER

• control field: 83736

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20201025124110.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 201025|| 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: SISTEMA NACIONAL AMBIENTAL

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt): Sorzano Espinosa, Luis Guillermo 50305, Creacion del Ministerio del Medio Ambiente, 1993.