Krzysztof Varga Books

Polska mistrzem Polski

By Krzysztof Varga

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Masakra

By Krzysztof Varga

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Langosz w jurcie

By Krzysztof Varga

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"Węgry kształtem przypominają langosza, a plan tej podróży był prosty: objechać kraj wzdłuż granic, czyli objeść go jak langosza od chrupiących krawędzi. Pierwsze ugryzienie to Fertőd i odrobina lu...

Gulasz z turula

By Krzysztof Varga

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185 p. : 20 cm

Czardasz z mangalica

By Krzysztof Varga

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Nagrobek z lastryko

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Parnas bis

By Pawel Dunin Wasowicz

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45 pomyslow na powie

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Karolina

By Krzysztof Varga

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Tequila

By Krzysztof Varga

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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.