Alberto De Sa E Melo Books

Nuevas tecnologias y propiedad intelectual

By Jose De Oliveira Ascensao, Antonio Castan Perez Gomez, Alberto De Sa E Melo, Jose Antonio Gomez Segade, Nazareth Perez De Castro, Carlos Sergio Vattier Fuenzalida, Rogel Vide Carlos, Abel Martin Villarejo, Miguel Angel Encabo Vera, Jose Antonio Vega Vega

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O Direito em Portugal

By Manuel Couceiro Nogueira Serens, Luiz Cabral De Moncada, Maria Do Rosario Palma Ramalho, Alberto De Sa E Melo, Carlos Blanco De Morais, Miriam Claudia Sousa Silva Afonso Brigas, Maria Dos Prazeres Pizarro Beleza, De Sa E Melo Alberto, Mario Ferreira Monte, Jorge Miranda

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Propiedad intelectual y bibliotecas

By Carla Lavinia Bragado Herrero De Egana, Alberto De Sa E Melo, Juan Carlos Fernandez Molina, Maria Serrano Fernandez, Serrano Fernandez Maria, Chiara Civitelli

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Bases para una reforma de la Ley de Propiedad Intelectual

By Serrano Gomez Eduardo, Carlos Rogel Vide, Alejandro Puerto Mendoza, Elena M. Vicente Domingo, Mariano Yzquierdo Tolsada, Alberto De Sa E Melo, Miguel Ortego Ruiz, Cristina De Amunategui Rodriguez, Maria Teresa De Vico Carrancho Herrero, Luis Antonio Anguita Villanueva, Eduardo Serrano Gomez, Sara Martin Salamanca, Jorge Ortega Domenech, Abel Martin Villarejo, Miguel L. Lacruz Mantecon

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Estudio de los limites a los derechos de autor desde una perspectiva de derecho comparado

By Carlos Rogel Vide, Caridad Del Carmen Valdes Diaz, Carla Lavinia Bragado Herrero De Egana, Alberto De Sa E Melo, Maria Serrano Fernandez, Serrano Fernandez Maria, Chiara Civitelli, Miguel Angel Encabo Vera

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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.