Diego Alvarez Alonso Books

Contingencias y prestaciones de seguridad social en la jurisprudencia del Tribunal Supremo

By Angeles Ceinos Suarez, Faustino Cavas Martinez, Antonio Marquez Prieto, Dolores Carrascosa Bermejo, Francisca Moreno Romero, Paz Menendez Sebastian, Castro Arguelles Maria Antonia, Joaquin Garcia Murcia, Maria Antonia Castro Arguelles, Garcia Murcia Joaquin, Carolina Gala Duran, Maria De Los Reyes Martinez Barroso, Ivan Antonio Rodriguez Cardo, Diego Alvarez Alonso, Maria Antonia Perez Alonso, Jose Francisco Blasco Lahoz

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El concepto de trabajador asalariado

By Macarena Angel Quiroga, Oscar L. Fernandez Marquez, Monica Llano Sanchez, Angeles Ceinos Suarez, Juan Escribano Gutierrez, F. Javier Torollo Gonzalez, Ignacio Gonzalez Del Rey Rodriguez, Joaquin Garcia Murcia, Maria Antonia Castro Arguelles, Yolanda Sanchez Uran Azana, Ivan Antonio Rodriguez Cardo, Maria Paz Menendez Sebastian, Diego Alvarez Alonso, Beatriz Gutierrez Solar Calvo

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Derechos del trabajador y libertad de empresa

By Joaquin Garcia Murcia, Diego Alvarez Alonso

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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.