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001 - CONTROL NUMBER

• control field: 17958

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20211227091359.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 211227s9999 xx 000 0 und d

040 ## - CATALOGING SOURCE

• Original cataloging agency: Co-BoDP
• Transcribing agency: Co-BoDP

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: CONSERVACION DE LOS RECURSOS NATURALES