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Número de registros utilizados en: 22

001 - CONTROL NUMBER

• control field: 7345

003 - CONTROL NUMBER IDENTIFIER

• control field: DLC

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20181004150614.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 100127|| anannbabn |n ana d

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh2008119747

040 ## - CATALOGING SOURCE

• Original cataloging agency: DGB/UNAM
• Language of cataloging: spa
• Transcribing agency: DGB/UNAM
• Modifying agency: DGB/UNAM

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Derecho ambiental
• Geographic subdivision: México

450 #0 - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Environmental law
• Geographic subdivision: Mexico

670 ## - SOURCE DATA FOUND

• Source citation: Biblioteca del Congreso (Estados Unidos), 27 enero 2010:
• Information found: catálogo electrónico (Derecho ambiental--México)

670 ## - SOURCE DATA FOUND

• Source citation: DGB/UNAM, 27 enero 2010:
• Information found: catálogo electrónico (Environmental law--Mexico)

750 #0 - ESTABLISHED HEADING LINKING ENTRY--TOPICAL TERM

• Topical term or geographic name entry element: Environmental law
• Geographic subdivision: Mexico
• Authority record control number or standard number: sh2008119747