Jean Louis Robert Books

Gateaux secs biscuits et cookies

By Jean Louis Robert

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Rouges estampes Une enquete pendant la commune de Paris

By Carole Trebor, Jean Louis Robert, Nicola Gobbi

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LARZOR ET AUTRES CONTES CREOLES

By Jean Louis Robert

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Les habitants du pays Dodo vivent en paix et heureux jusqu’au jour où des voisins belliqueux viennent leur réclamer leur bétail sous peine de mort. Pour sauver son pays, Rèvtoultan, avec l’aide du...

Plaisance pres Montparnasse

By Jean Louis Robert

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La scission syndicale de 1921

By Jean Louis Robert

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Histoire contemporaine

By Gerard Bossuat, Jean Louis Robert, Claude Isabelle Brelot

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Les Halles

By Alain Corbin, M. Tabeaud, Myriam Tsikounas, Jean Louis Robert

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Cuisiner les coquillages

By Jean Louis Robert

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Les meilleures terrines

By Jean Louis Robert

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Dedalage

By Jean Louis Robert

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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.