JOSE ANTONIO GUERRERO ARROYO Books

Cuerpo Administrativo de la Administracion General de la Comunidad Autonoma de Galicia. Test
Administrativo de las Cortes Generales. Test Bloques B y C
Administrativo de la Junta de Andalucia Turno Libre. Temario Volumen 1
Administrativo de la Junta de Andalucia Turno Libre. Temario Volumen 2
Administrativo de la Junta de Andalucia Turno Libre. Casos practicos para la preparacion de la segunda parte
Auxiliar Administrativo de la Administracion General del Estado . Temario volumen 1
Auxiliar Administrativo de la Administracion General del Estado . Temario volumen 2
Auxiliar Administrativo de la Administracion General del Estado . Temario volumen 3
Auxiliar Administrativo de la Administracion General del Estado . Ejercicios psicotecnicos
Administrativo de la Administracion General del Estado . Temario volumen 1 Bloques I y II

Related Articles from our Blog

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.

Read More