Juan Zornoza Perez Books

$El sistema de infracciones y sanciones tributarias$

El sistema de infracciones y sanciones tributarias

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Derecho de las Telecomunicaciones

By Bernardo De Lorenzo Almendros, Jose Luis Penaranda Ramos, Maria Nieves De La Serna Bilbao, Jose Vida Fernandez, Ivan Santos Esteras, Marcos M. Fernando Pablo, Jose Angel Garcia Cabrera, Elisenda Malaret Garcia, Lionel D. Fernandez Garcia, Matilde Carlon Ruiz, Julio V. Gonzalez Garcia, Enrique Ortiz Calle, Matias Gonzalez Martin, Jose Carlos Laguna De Paz, Juan Jose Lavilla Rubira, Jose Esteban Martinez Vila, Juan Montero Rodil, Juan Zornoza Perez, Juan Jose Montero Pascual, Tomas De La Cuadra Salcedo, Jorge Perez Martinez, Agustin De Asis Roig, Angel Leon Alcalde, Silvia Serrano Calle, Helmut Brokelman, Ricardo Alvarino Alvarez

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Legislacion financiera y tributaria basica

By Spain.

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La distribucion del poder financiero en Espana

By Juan Arrieta Martinez De Pison, Juan Zornoza Perez, Felix Alberto Vega Borrego

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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.