Robert Doisneau Books

Les Halles de Paris, ventre de la Ville Lumières pendant 9 siècles jusqu'à ce que l'hygiénisme technocratique des années 1960 fasse son oeuvre : le ventre est muté à Rungis début 1970, à 30 km plus...

Mes parisiens

By Robert Doisneau

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Paris Doisneau

By Robert Doisneau

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Doisneau

By Robert Doisneau

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Doisneau Paris

By Robert Doisneau

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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.