Corneliu Cezar Sigmirean Books

Romania si Ungaria in fata Conferintei de pace de la Paris 1945 1947

By Corneliu Cezar Sigmirean, Cornel Sigmirean

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Itineraries beyond borders of cultures identities and disciplines

By Dragos Sdrobis, Mariana Net, Iulian Boldea, Mihai Teodor Nicoara, Corneliu Cezar Sigmirean, Irina Nastasa Matei, Cornel Sigmirean, Corina Teodor, Csaba Zoltan Novak, Georgeta Fodor, Simion Costea, Anca Sincan, Maria Costea, Marian Zaloaga, Carmen Andras, Elena Dumitru

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La inceput a fost Cuvantul

By Corneliu Cezar Sigmirean

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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.