Klaus Mollenhauer Books

Der Dieselmotor ist nach wie vor die wirtschaftlichste Verbrennungskraftmaschine - flexibel, robust und leistungsstark. Doch wegen seiner Emissionen nimmt er in der CO2-Diskussion eine Spitzenstell...

Handbook of Diesel Engines

By Krister G. E. Johnson, Klaus Mollenhauer, Helmut Tschoke

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Handbuch Dieselmotoren

By Klaus Mollenhauer

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Handbuch Dieselmotoren

By Klaus Mollenhauer, Helmut Tschoke, Rudolf Maier

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Handbuch Dieselmotoren

By Klaus Mollenhauer, Helmut Tschoke, Rudolf Maier

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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.