Hermann Josef Wagner Books

In the past few decades, growth in the wind energy sector has been most phenomenal among all renewable energy resources. And, in this context, it is nearly universally agreed that wind energy can d...

Nachhaltigkeit von Energiesystemen

By Hermann Josef Wagner

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Innovative Modellierung und Optimierung von Energiesystemen

By Hermann Josef Wagner, R. Schultz

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Energie Und Umweltbelastung

By Hermann Josef Wagner, Peter Borsch

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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.