Antonio Gude Books

Cuadernos de entrenamiento en ajedrez

By Antonio Gude Fernandez

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Las jugadas mas espectaculares del ajedrez

By Antonio Gude Fernandez

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Vida de Philidor. Musico y ajedrecista

By Antonio Gude, Allen George, Roberto Vivero Rodriguez

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Jugar al Ajedrez. Para ninos y jovenes

By Antonio Gude Fernandez

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La Guia Del Perfecto Tramposo en el Ajedrez

By Antonio Gude

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Este libro es un manual completo de iniciación que expone de forma clara y sencilla los fundamentos técnicos del ajedrez: desde los rudimentos del juego hasta las nociones básicas del ajedrez de co...

Tecnica de la combinacion de mate

By Antonio Gude

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Escuela de tactica en ajedrez

By Antonio Gude

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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.