Adrian Robu Books

Orthodox Wall Calendar 2020 in Romanian Language

By Adrian Robu

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Megarika

By Iulian Birzescu, Denis Knoepfler, Alexandru Avram, Adrian Robu

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Megare et les etablissements Megariens de Sicile de la Propontide et du Pont Euxin

By Adrian Robu

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Megare et les etablissements Megariens de Sicile de la Propontide et du Pont Euxin

By Adrian Robu

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Megare et les etablissements megariens de Sicile de la Propontide et du Pont Euxin. Histoire et institutions

By Adrian Robu

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This book aims to offer a new interpretation of the settlement movement initiated by the city of Megara in archaic times. It shows the role of conflict between the aristocratic families for the dep...

Megare et les etablissements megariens de Sicile de la Propontide et du Pont Euxin. Histoire et institutions

By Adrian Robu

Average: 0.00, 0 Ratings

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.