Marcel Rufo Books

Elever bebe

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Ce guide répond à 50 questions de parents sur les pleurs du bébé et du jeune enfant. Il a pour objectif de rassurer les nouveaux parents après la maternité, de déchiffrer les causes des pleurs de l...

Bebe parle

By Marcel Rufo

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Bebe dort bien

By Marcel Rufo

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Freres et soeurs une maladie d amour

By Christine Schilte, Marcel Rufo

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Espagne

By Collectif

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Adipe toi mAame

By Marcel Rufo

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Freres et soeurs une maladie d amour

By Marcel Rufo

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Tout ce que vous ne devriez jamais savoir sur la sexualite de vos enfants

By Marcel Rufo

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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.