Georges A. Bertrand Books

Dotremont, un lapon en orient

By Georges A. Bertrand

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Traces

By Georges A. Bertrand

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Dictionnaire etymologique des mots francais venant de l arabe du turc et du persan

By Georges A. Bertrand

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Dictionnaire etymologique des mots francais venant de l arabe du turc et du persan Seconde edition

By Georges A. Bertrand

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Cette seconde édition augmentée fait un nouveau point sur l'influence des langues arabe, turque et perse sur la langue française. Comprenant le vocabulaire "classique", d'origine principalement ara...

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.