Pilar Ortega Books

Spanish and the Medical Interview

By Maria Del Pilar Ortega Hernandez, Pilar Ortega

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Reviews basic Spanish grammar and sentence structure, then addresses each aspect of the medical interview, teaching the reader to build upon these basic skills and learn to apply them in a clinical...

Bolivia Guia Total

By Pilar Ortega

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Costa Rica Guia Total

By Equipo Editorial

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Principio de incerteza

By Pilar Ortega

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Bolivia

By Aurea Lorenzo, Anaya Touring, Pilar Ortega Bargueno

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Ecuador

By Anaya Touring, Pilar Ortega Bargueno

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Bolivia Fuera De Ruta Spanish Edition

By Bargueno Pilar Ortega Lorenzo Aurea

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Ecuador e islas Galapagos Ecuador and the Galapagos Islands

By Anaya Touring Club.

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Ecuador

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Bolivia

By Pilar Ortega

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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.