Salvador Fontenla Ballesta Books

VERSOS DEL ALMA

By Salvador Fontenla Ballesta, Juan Antonio Grima Cervantes, Gines Fuentes Lopez, Jose Luis Jimenez Viudez, Domingo Fernandez Zurano, Rafael Ortega, Maria Rosa Martinez Fabrega, Arraez Editores S.L.

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Tesorillo de Dirhems de tradicion almohade procedente de Melilla

By Salvador Fontenla Ballesta

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La guerra de Marruecos 1909 1927

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La guerra de Marruecos comprendió todas las campañas militares desarrolladas entre 1907 y 1927 en el país africano. Veinte años de tensiones continuas que desembocaron a lo largo de este periodo en...

Franco caudillo militar

By Salvador Fontenla Ballesta

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Las campanas de Marruecos 1909 1927

By Salvador Fontenla Ballesta

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Resumen historico de la tactica de la infanteria siglos XIX y XX

By Salvador Fontenla Ballesta

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Los campos de batalla del futuro

By Salvador Fontenla Ballesta

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Los combates de Krasny Bor

By Salvador Fontenla Ballesta

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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.