Guy Bertrand Books

Enough Is Enough

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Guy Bertrand made front-page news across Canada when he challenged Quebec's referendum laws in court. In the face of the October referendum he obtained a court judgement ruling that a unilateral de...

Guide d acces a l independance

By Guy Bertrand

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400 capsules linguistiques

By Guy Bertrand

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Plaidoyer pour les citoyens

By Guy Bertrand

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Carbene Chemistry

By Guy Bertrand

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Carbene Chemistry

By Guy Bertrand

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Waste to Sustainable Energy

By Lakhveer Singh, Durga Madhab Mahapatra

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Carbene Chemistry

By Guy Bertrand

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Carbene Chemistry

By Guy Bertrand

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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.