Martina Schulz Hamann Books

Doppel Klick Band 3

By Angela Lieser, Michaela Koch, Silke Muller, Annegret Doll, Patricia Bolz, Kathrin Lang, Anna Lena Wiederhold, Torsten Zander, Henriette Dieterle, Martina Schulz Hamann

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Das Deutschbuch 11. 12. Schuljahr Schulerbuch. Fachhochschulreife Allgemeine Ausgabe mit Anwendungssituation11. 12. Schuljahr Schulerbuch

By Petra Pascher, Christoph Scheele, Manfred Hilke, Helmut Zuren, Carolin Werner, Cajetan Bittkau, Gabriele Harff Konig, Martina Schulz Hamann, Sonja Hensel, Ralf Dettinger

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Doppel Klick Sudwest. 8. Schuljahr. Das neue Arbeitsheft mit Losungen

By Silke Muller, Annegret Doll, Kathrin Lang, Bernd Schussele, Martin Felber, Rolf Kessler, Julia Giede, Martina Schulz Hamann

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Das neue Hirschgraben Sprachbuch 04. Hauptschule Baden Wurttemberg. Das neue Arbeitsheft Werkrealschule mit Losungen

By Silke Muller, Annegret Doll, Kathrin Lang, Bernd Schussele, Martin Felber, Rolf Kessler, Julia Giede, Martina Schulz Hamann

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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.