Michele Markus Books

Tinnitus: Ursachen Und Behandlung Von Ohrgeräuschen, Mit Fallbeispielen

By Alexander Hoffmann, Michele Markus, Miche Le Markus, Michelle Markus, Dr. Med. Michelle Markus, Markus, Michelle & Hoffmann, Alexander

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Es klingelt und saust, es pfeift und hämmert, es brummt und piepst – viele Menschen leiden unter Ohrgeräuschen. Mediziner nennen dieses Syndrom Tinnitus, von lateinisch tinnitus aurium – „Klingeln...

Krebs

By Petra Dreesen-Sandmann, Alexander Hoffmann, Michele Markus

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Heilen Mit Sauerstoff.

By Alexander Hoffmann, Michele Markus

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SOS Aus Dem Innenohr. Hilfe Bei Tinnitus.

By Alexander Hoffmann, Michele Markus

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Oorsuizingen

By Michele Markus

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SOS Aus Dem Innenohr Das Heimtückische Ohrenrauschen ; Hilfe Bei Tinn...

By Michele Markus

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Vészjelek A Belső Fülből : Segítség Tinnitus Esetén

By Michele Markus

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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.