Guy Pelletier Books

Au cours des deux dernières décennies, peu de gouvernements ont échappé aux pressions de plus en plus fortes pour réformer l'administration publique, dont notamment le système d'éducation et de for...

Former les dirigeants de l'education

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JUDO PAR CEINTURES BLEUE MARRON 3

By PELLETIER GUY

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Judo par ceintures orange verte tome 2. Conforme a la nouvelle progression d enseignement

By Guy Pelletier, Claude Urvoy

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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.