Joaquin Ruiz Echauri Books

Principales novedades normativas y jurisprudenciales en el sector asegurador 2021

By Juan Pablo Nieto Brackelmanns, Fatima Eizaguirre Carrancio, Luis Maria Gonzalez Garcia, Joaquin Ruiz Echauri, Jesus Almarcha Jaime, Rafael Fernandez

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Ley de Contrato de Seguro

By Jose Antonio Badillo Arias, Fernando Pena Lopez, Ignacio Figuerol Roncal, Jose Maria Elguero Y Merino, L. Fernando Reglero Campos, Joaquin Ruiz Echauri, Luis Alfonso Fernandez Manzano, Ivan Gonzalez Barrios, Rafael Colina Garea, Natalia Alvarez Lata, Jose Manuel Busto Lago

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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.