Jose Luis Perez Alvarez Books

La interioridad

By Josep Maria Rovira Belloso, Antoni Comin, Josep Maria Lozano Lerma, Jose Luis Perez Alvarez, Francesc Xavier Marin, Dolores Aleixandre Parra, Cristina Kaufmann, Raimon Ribera, Francesc Torralba Rosello, Josep Oton Catalan, Javier Melloni Ribas

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Gracia y gloria

By Jose Luis Perez Alvarez

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Sendas de vida con los jovenes

By Jose Luis Perez Alvarez

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Bienaventurados

By Jose Luis Perez Alvarez

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Matematicas II. 2 Bachillerato. Savia

By Luis Sanz, Vicente Riviere, Esteban Serrano Marugan, Manuel De Leon, Jose Antonio Mora, Fernando Alcaide Guindo, Jose Luis Perez Alvarez, Rafael Losada, Bartomeu Segui I Nicolau, Manuel Sada, Maria Moreno Warleta, Joaquin Hernandez Gomez, Jesus Fernando Barbero Gonzalez, Jose Manuel Arranz, Juan Antonio Rocafort Huerta, Antonio Perez

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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.