Denis Montagnon Books

Grece continentale

By Guides Bleus Evasion

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Canaries 2002 2003

By Guides Bleus Evasion

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Istanbul

By Denis Montagnon

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Istanbul

By Denis Montagnon

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10 itinéraires pour découvrir les différents quartiers de la ville, des renseignements pour organiser son séjour, ainsi que des informations sur les monuments, les musées, les quartiers qui bougent...

Guide Evasion en Ville Lisbonne

By Denis Montagnon

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Portugal

By Denis Montagnon

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Visant à l'essentiel, les soixante premières pages esquissent un profil historique et actuel de la destination concernée - ville, région ou pays. Le reste du livre détaille des itinéraires, étapes...

Lisbonne French Edition

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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.