Tor Jonsson Books

Ved Grensa

By Anders Kjær, Jonsson, Tor., Tor Jonsson

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Dikt I Samling

By Jonsson, Tor., Tor Jonsson

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Dikt I Samling

By Tor Jonsson, Tore Ørjasaeter

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Blant Bygdedyr Og Vestkantkrokodiller

By Ingar Sletten Kolloen, Tor Jonsson

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Eit Ord Er Eit Under : Tekster I Samling

By Tor Jonsson

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Dikt I Samling Inneheld Dikt Frå Dei Fire Diktsamlingane Mogning I Mørkret, Berg Ved Blått Vatn, Jarnnetter Og Ei Dagbok For Mitt Hjarte. I Tillegg Finn Du Nokre Av Dikta Han Skreiv Til Avisene Døl...

Tekster I Samling

By Tor Jonsson

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Tekster I Samling

By Tor Jonsson

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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.