Resultados de búsqueda - "Electronic reference sources"
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1
Reference and information services in the 21st century : an introduction /
Publicado 2011Materias: “…Electronic reference sources Directories.…”
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The reference guide to data sources /
Publicado 2014Materias: “…Electronic reference sources Handbooks, manuals, etc.…”
An electronic book accessible through the World Wide Web; click to view
Electrónico eBook