Klaus Siewert Books

Textbuch Masematte, Teil 1: Es war einmal ein kurantes anim...

By Klaus Siewert

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Mittelalterliches Deutsch in Munster

By Klaus Siewert

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Humpisch

By Klaus Siewert

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Strassenkunst im Karoviertel

By Klaus Siewert

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The documentation of street art in the city quarter of St. Pauli is continued in these two volumes. The eye of the camera focuses this time on the little Karolinenviertel, which lies east of the Sc...

Auf St. Pauli

By Klaus Siewert

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Die geheime Sprache der Tiotten

By Klaus Siewert

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Aspekte und Ergebnisse der Sondersprachenforschung.

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Aspekte und Ergebnisse der Sondersprachenforschung.

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Grundlagen und Methoden der Sondersprachenforschung

By Klaus Siewert

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Rotwelsch-Dialekte

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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.