Didier Grosjean Books

Rousseau

By John Goodman, Didier Grosjean

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Moi Moctezuma

By Didier Grosjean

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Cette biographie rédigée à la première personne prend l'allure d'un récit autobiographique. Des éléments historiques et documentaires confirment les informations énoncées. Par le style de rédaction...

Le Douanier Rousseau voyages immobiles

By N A

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La puce electronique

By N A

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Copain de la cuisine

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Copain de la cuisine

By Didier Grosjean, Claudine Roland

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Yo, Nefertiti I Nefertiti (Serie Memorias Yo...Memoires I...)

By Didier Grosjean, Claudine Roland

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Yo, Moctezuma (Memorias)

By Didier Grosjean, Claudine Roland

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Yo Barbarroja Memorias

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Doujia

By Jacqueline Loumaye

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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.