Reinhard Tenberg Books

Get by in Business German Get by in

By Reinhard Tenberg

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Deutsch plus

By Reinhard Tenberg

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Linked to a television and radio series, this German course for beginners comprises a course book, two audio-cassette packs, a CD pack, this activity book, a tutor's guide, tutor's cassettes, and a...

DEUTSCH PLUS TUTORS CASSETTE's: Beginners No.1

By Judith Matthews, Reinhard Tenberg, Susan Ainslie

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Deutsch Plus

By Reinhard Tenberg, Susan Ainslie

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Deutsch Plus

By Reinhard Tenberg, Susan Ainslie

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Deutsch Plus

By Reinhard Tenberg, Susan Ainslie

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BBC German Grammar

By Reinhard Tenberg

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Deutsch Plus

By Reinhard Tenberg, Susan Ainslie

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Deutsch Plus

By Reinhard Tenberg, Susan Ainslie

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Deutsch Plus Course Book

By Eleonore Arthur, Susan Ainslie

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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.