Normas MARC - LC [Inglés]

The MARC formats are standards for the representation and communication of bibliographic and related information in machine-readable form. Bibliographic Framework Transition Initiative MARC Code Lists as Linked Data RDA in MARC -- Summary of Additions [MARC en ESPAÑOL]

http://www.loc.gov/marc/

Normas y Estándares Bibliográficos - Biblioteca Nacional de Chile