Markus Hollenbeck Books

Teaching Manual Of Color Duplex Sonography

By Medidak Publishing GmbH Staff, Matthias Hofer, Andreas Dietz, Markus Hollenbeck, Gerald Antoch, MEDIDAK Publishing GmbH

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The Third Edition of this up-to-date and user friendly workbook helps medical students, sonographers, residents, and radiologists gain a fundamental grasp of the application of color duplex ultraso...

Farbkodierte Duplexsonographie Des Nierentransplantates

By Markus Hollenbeck

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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.