Entrada Topical Term

Número de registros utilizados en: 1

001 - CONTROL NUMBER

• control field: 20829

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20120404101943.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 120404|||a|||||| | ||| d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: PROTECCION AMBIENTAL

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)17626: Leff, Enrique 20825, Saber ambiental :