Jose Ma Bano Leon Books

Comentarios al Procedimiento Administrativo

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La Comision Nacional de los Mercados y la Competencia

By Jose Ma Bano Leon, Marcos Gomez Puente, Matilde Carlon Ruiz, Josefa Cantero Martinez, Jorge Fernandez Miranda Fernandez Miranda, Tomas De La Quadra Salcedo, Olga Herraiz Serrano, Jose Carlos Laguna De Paz, Oswal Jansen, Mariano Bacigalupo Sagesse

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Las comunidades autonomas en la Comunidad Europea

By Jose Ma Bano Leon

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Estudios sobre la Constitucion espanola

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Derecho de los contratos publicos

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Los limites constitucionales de la potestad reglamentaria

By Jose Ma Bano Leon

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.