Lucie Mandeville Books

Le bonheur extraordinaire des gens ordinaires

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"Pourquoi les gens heureux sont-ils en meilleure santé et vivent-ils plus longtemps? Sont-ils choyés par la génétique ou tout simplement plus chanceux que les autres? Ce livre vous donne des outils...

Soyez heureux sans effort sans douleur sans vous casser la tete

By Lucie Mandeville

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Apprendre autrement

By Lucie Mandeville

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Malade et... heureux Huit attitudes qui ont change des vies et qui pourraient changer la votre

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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.