David Sanmiguel Books

Le nu

By David Sanmiguel

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L illustration

By David Sanmiguel

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L anatomie

By David Sanmiguel

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L huile

By David Sanmiguel

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Présente l'histoire, le matériel et les nuances de couleur, propose des conseils techniques pour s'initier à la peinture à l'huile et des exercices pour pratiquer.

Le pastel

By David Sanmiguel

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Figuras al pastel

By David Sanmiguel Cuevas

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Retrato

By David Sanmiguel

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Todo Sobre La Tecnica Del Dibujo

By Parramon

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Como Pintar Al Gouache

By Jose Maria Parramon

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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.