Guilherme Wisnik Books

Alvaro Siza

By Hans Ibelings, Alexandre Costa, Jorge Figueiras, Alvro Siza

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Espaco em obra

By Guilherme Wisnik

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Infinito vao

By Guilherme Wisnik, Fernando Serapiao

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This publication assembles representative projects and works of Brazilian architecture made between 1920 and 2018, among them Oscar Niemeyer, Roberto Burle Marx, Paulo Mendes da Rocha, Sérgio Ferro...

Estado critico

By Guilherme Wisnik

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Infinito vao

By Guilherme Wisnik, Fernando Serapiao

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Paulo Mendes da Rocha

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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.