Christian Lamblin Books

Grâce à Kimamila le lutin, Alex, Pauline et Julien vont découvrir la clé des rêves. L'histoire est accompagnée de documents sur les mousquetaires et les rois, les explorateurs, les naufragés, les f...

Un monde a lire kimamila CP serie rouge Album 1

By Christian Lamblin

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Un monde a lire kimamila CP serie rouge Album 7

By Christian Lamblin, Jean Noel Rochut

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Un monde a lire et a ecrire serie blanche Album 1 CP 2019

By Audrey Bussi, Christian Lamblin

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Un monde a lire serie blanche Album 3 CP Mon amie Flamme 2019

By Audrey Bussi, Christian Lamblin

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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.