Rachel Touze Books

Les charpentes du XIe au XIXe siecle

By Francois Calame, Rachel Touze, Patrick Hoffsummer

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Voici une suite aux Charpentes de la France du Nord et de Belgique de 2002. Elle reprend la méthodologie visant à comprendre l'évolution des charpentes de toiture du XIe au XIXe siècle à travers un...

Grilles de fenetres et d'impostes en fer forge du XVe au XVIIIe siecle

By Rachel Touze

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Vantaux de porte a planches jointives

By Rachel Touze

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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.