Philippe Duboy Books

Lequeu: An Architectural Enigma

By Philippe Duboy

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Lequeu

By Philippe Duboy

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Carol Bove Carlo Scarpa

By Andrea Phillips, Eva Dewes, Carol Bove, Pavel Pys

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Jean Jacques Lequeu dessinateur en architecture

By Philippe Duboy

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Jean Jacques Lequeu (1757-1826) est davantage connu comme "architecte visionnaire" et "révolutionnaire" que comme dessinateur en architecture issu de l'école gratuite de Rouen. Le cabinet des Estam...

La Mode En France 1715 1815 Arts Decoratifs

By Janet Arnold, Jean Starobinski, Philippe Duboy

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Carlo Scarpa

By Philippe Duboy

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Jacques Vieille

By Philippe Duboy

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Carlo Scarpa

By Scarpa Carlo, Patricia Falguieres, Philippe Duboy

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Jean Jacques Lequeu, une enigme

By Philippe Duboy

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Barto Barto

By Philippe Duboy

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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.