Patrick Rayou Books

La grande ecole

By Patrick Rayou

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Les 100 mots de l education

By Agnes Van Zanten, Patrick Rayou

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"Enfant, étudiant, parent d'élève, enseignant, etc., l'école nous concerne tous à au moins un âge de notre vie. Et les questions d'éducation ont ainsi fait l'objet de regards multiples et croisés d...

Metier d enseignant metier d eleve

By Laurent Tremel, Patrick Rayou

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La cite des lyceens

By Patrick Rayou

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Dissert de philo

By P. Rayou

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Les inegalites d apprentissage

By Elisabeth Bautier

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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.